Mmdvm hs hat duplex com/2018/04/pi-star-firmware-uphrade-mmdvm-hs-hat. 1db0585ahWD7ci&gatewayAdapt AURSINC MMDVM Duplex Hotspot Module Dual Hat V1. MMDVM_HS_HAT_DUPLEX. WPSD is a next-generation digital voice software suite & distribution for amateur radio use, enjoyed by many thousands of hams around the globe. ↳ MMDVM_HS Hat(s) ↳ DV-Mega Hat(s) ↳ DV-Mega GMSK Arduino; ↳ DVAP Dongle; ↳ DVR-PTR V1 V2 V3; The fun thing about this RPi Hat is that it is a duplex board and supports five modes: D-Star, DMR, YSF, NXDN, P25. See the board designed by Mathis DB9MAT, which is a board that brings together the UHF module, the STM32F103 CPU, and which is plugged directly onto the smallest Raspberry Pi, the Pi Zero W. The actual version of the firmware is at 1. The "HAT" is an add on (Hardware Attached on Top). com/groups/291263039350674/https://w for HS Ver1. Origin. GW7IRV Posts: 6 Joined: Mon Apr 30, 2018 4:12 pm. 3 PicClick Exclusive. MMDVM Duplex Hotspot Module Buil-in Antenna Mini HS Dual Hat Duplex Hotspot Board UHF VHF Support P25 DMR YSF Zero W 0W 2W 3B+ 4B 4B+ for Raspberry Pi. No description, website, or topics provided. However, the in and out freqs straddle either side of the band and do not Original cystal : Original ECS-TXO-3225-147. “MMDVM_HS_Hat (DB9MAT & DF2ET) for Pi (GPIO)” “STM32-DVM / MMDVM_HS - Raspberry Pi Hat (GPIO)” Hardware calibration. Select Public 13. Both can do everything Pi-Star can dish out including Yaesu System Fusion (YSF), DMR, D-STAR, P25, NXDN, M17, POCSAG paging, YSF-to-DMR, YSF-to-NXDN and YSF-to-P25. But when I entered the duplex frequencies, it looks like MMDVM_HS has crashed, as I see the YSF LED quickly fading up and down (Known in the STM32 Core core I have a duplex MMDVM hat for a Raspberry Pi -- STM32-DVM/MMDVM_HS-Raspberry. 3 MMDVM_HS_Dual_Hat Duplex Hotspot Board P25 DMR YSF NXDN For Raspberry pi) 1x UPS (With RTC & Coulometer) For Raspberry Pi Both of those use the MMDVM_HS_Hat (DB9MAT & DF2ET) for Pi (GPIO) Radio/Modem Type. 0 (BG4TGO & BG5HHP) MMDVM_HS_HAT_Duplex - TX and RX inverted outputs. ↳ MMDVM_HS Hat(s) ↳ DV-Mega Hat(s) ↳ DV-Mega GMSK Arduino; ↳ DVAP How to Identify a Genuine MMDVM HS Hat by florian Wolters. Post by 2E0WKS » Fri Dec 04, 2020 1:53 pm. It has two ADF7021 onboard and allows for duplex operation with two time Last week I decided to purchase a little board called an MMDVM_HS_HAT_DUPLEX. 1 ↳ ZUMSpot (Hat / Libre / USB) ↳ MMDVM_HS Hat(s) ↳ DV-Mega Hat(s) ↳ DV-Mega GMSK Arduino; ↳ DVAP Dongle; ↳ DVR-PTR V1 V2 V3; ↳ Other MMDVM Modem Boards; ↳ Other All-in-one Boards with included RF; ↳ Radio Equipment; Repeater Keepers; ↳ MMDVM HotSPOT Module +OLED +2 Antenna. High performance 32-bit ARM processor Supports DMR, P-25,D-Star and System Fusion I went back to the WPSD configuration, and set the modem mode back to Duplex and the type back to the MMDVM_HS_Dual_Hat option that I had originally expected to work. A table was added to the bottom silkscreen to show which TCXO is installed I have a duplex hotspot; when I run sudo pistar-findmodem, I get: However, when I use "MMDVM_HS_Hat (DB9MAT & DF2ET) for Pi (GPIO)", it works fine. facebook. ↳ ZUMSpot (Hat / Libre / USB) ↳ MMDVM_HS Hat(s) ↳ DV-Mega Hat(s) ↳ DV-Mega GMSK Arduino; ↳ DVAP Dongle; ↳ DVR-PTR V1 V2 V3; ↳ Other MMDVM Modem Boards; ↳ Other All-in-one Boards with included RF; ↳ Radio Equipment; Repeater Keepers; ↳ Software Support; ↳ Hardware Support; ↳ Everything Else; Tutorials # Duplex MMDVM HAT Pi Case --- ## Design Goals Create a 3D Printed small form factor case for the Raspberry Pi Zero 2 W (and other Zero series) and Duplex MMDVM Raspberry Pi HAT. 53. com/M0FXBHAMRADIODIARY http://mmdvmhshat. ZUMspot duplex board connected to GPIO: sudo pistar-zumspotflash rpi_duplex. STM32FX mmdvm-hs-hat-dual for a full duplex modem hotspot, attached to GPIO. 5 posts • Page 1 of 1. org/getting-licensed 1. sh. blogspot. 0 ; An accidentally deleted 3v3 wire has been added to the PCB layout. The Pi runs the latest version of Pi-Star and I have updated the firmware on the MMDVM hat. What I purchased is a cheaper clone, but it should work about AURSINC MMDVM Duplex Hotspot Module Dual Hat V1. Issues MMDVM duplex HotSPOT Module x1. The first Contribute to dc7jzb/AFU-MMDVM_HS_Dual_Hat development by creating an account on GitHub. 0. 29 Dec 06:02 . It did wait for about 20 seconds before the LEDs did the 3 quick flashes. It outlines that antennas should be loosely attached before powering on the Pi to avoid twisting off the PCB. com/watch?v=fEOM7By4UjU Looking for mmdvm hs hat duplex? The inner mmdf module is an expansion of the head, so that the user can use a tf card to retain the same external drive. Begin December 1, 2019, I will continue update this WIKI page instead of Google blog, I am working on MMDVM just for my hobby, I am happy to share my knowledge and resources about MMDVM open source project. These boards handle D-STAR, DMR, YSF, P25, and NXDN, as well as the YSF and DMR cross modes, and POCSAG (Florian and Mathis were very active in POCSAG-related development). This MMDVM for Raspberry Pi 3B and 3B+ and Raspberry PI 4, provides a multimode digital access point: D-Star, DMR, C4FM, P25, POCSAG and NXDN. What I purchased is a cheaper clone, but it should work about the same as it uses the same firmware. 7456 MHz Duplex variant of MMDVM_HS_Hat. Basically this corrects the transmit (TX) and receive (RX) frequency of the board, if they’re not on frequency. Copy 1 ) Duplex HAT by BI7JTA VR2VYE sudo pistar-vyehsflash hs_dual_hat Radio/Modem Type "MMDVM_HS_Hat Dual Hat(VR2VYE) for Pi(GPIO)" Mmdvm hs hat duplex getting to work. docx Author: David Created Date: 7/20/2018 10:24:04 PM I have an N5BOC duplex HAT running on a Pi Zero W. 12. Normal amount watching. ZUMspot USB key: sudo pistar-zumspotflash usb. Open jjsainzc opened this issue Sep 28, 2023 · 4 comments Open Not working in duplex GPIO #11. The Duplex MMDVM Hat is unique in that the form factor looks _more_ like one for a full-sized RPi than for a Zero-style Pi. It was designed for the Raspberry Pi Zero, but should work on any other Pi with the Hat interface. Contribute to dc7jzb/AFU-MMDVM_HS_Dual_Hat development by creating an account on GitHub. ↳ ZUMSpot (Hat / Libre / USB) ↳ MMDVM_HS Hat(s) ↳ DV-Mega Hat(s) ↳ DV-Mega GMSK Arduino; ↳ DVAP Dongle; ↳ DVR-PTR V1 V2 V3; How can I use as dupkex with pi-star ? I selected MMDVM_HS_Dual_Hat (DB9MAT, DF2ET, & DO7EN) for Pi (GPIO) and not work, only when I use MMDVM_HS-MDO Hat (BG3MDO) for Pi (GPIO) in simplex mode works, Not working in duplex GPIO #11. MMDVM HS Dual Hat Duplex Hotspot + OLED + Rpi v3B + Fan . It is used for personal hotspots and repeaters alike. Post by GW7IRV » Sun May 06, 2018 6:45 pm. Setting Tips: Modem select: STM32-DVM/MMDVM_HS-Raspberry pi Hat(GPIO) Package List: Andy, MW0MWZ was so kind as to add a script which allows for updating the firmware of the MMDVM_HS_Hat within the running Pi-Star system. Now there is an Open Source implementation called MMDVM_HS_Hat. Printables. Modem select: STM32_HS_GPIO. I have a "Jstvro" duplex pi-star hot spot. SanDisk Ultra Class 10 16GB Micro SD Card 4. 1, write by bi7jta, any question join facebook group for help or contact me email, the best way is with screenshot and short video, help me to understand. Color: mmdvm. VR2VYE. none. 7456MHz dual ADF7021 FW by CA6JAU GitID #cc451c4 TCXO Value: 14. 4. 0 (DB9MAT & DF2ET & DO7EN) Nano hotSPOT (BI7JTA) Nano DV revisions 1. Setting Tips: Modem select: STM32-DVM/MMDVM_HS-Raspberry pi Hat(GPIO) Package List: 1x MMDVM duplex HotSPOT Module 2x Antenna I tried the duplex hat and SD card on a Pi 3B+ and it started on power-on. MMDVM :: Open Source - Multi-Mode Digital Voice Modem. When I (mistakenly) ran the firmware upgrade process and selected the Dual Hat version (sudo pistar-mmdvmhshatflash hs_dual_hat), the modem failed to initialize. 906 D-Star Duplex variant of MMDVM_HS_Hat. order_list. Enclosure for Raspberry Pi with MMDVM Dual HAT . The duplex is running very well!! The single hat has a delay from round about 3-4 seconds. com/M0FXBHAMRADIODIARY DUPLEX HAThttps://www. - High performance 32-bit ARM processor. Brand Name. MMDVM_HS_Dual_Hat-v1. It uses the pre-compiled binaries from Andy's (CA6JAU) github repository. Duplex variant of MMDVM_HS_Hat. I use a few Chinese MMDVM_HS_HAT_DUPLEX pi hat + pi3 for all my digital ham radio needs. Back in the day it seemed like we had DVMega, Zumspot, and something called the JumboSpot. sudo pistar-findmodem gives MMDVM_HS_Hat-v1. It is configured to run in duplex on two frequencies; 439. mwelby opened this issue Oct 5, 2018 · 1 comment Comments. 3 posts • Page 1 of 1. While there are other versions of this type of Duplex board on the market this is the ONLY one which keeps the Pi Zero form factor that has MMDVM HS_HAT_Duplex - Raspberry PI3+ duplex issue #197. desertblade @desertblade_224483 Follow Following. This means that you can MMDVM HotSpot: firmware for ZUMspot or MMDVM_HS based boards (D-Star, DMR, YSF, P25, NXDN and POCSAG) - juribeparada/MMDVM_HS That's a lot more expensive than the complete duplex hotspot I bought on Amazon which included a case, oled display, 4 antennas, duplex hat, pi zero w, sd card with pistar, and a usb cable. The board should produce about 10mW of RF power output. 96 OLED Display Support P25 DMR YSF NXDN DMR Slot 1 + Slot 2 for Raspberry Pi, Pi Zero (with OLED) [Extensive Compatibility] Supports DMR, P-25, D-Star and Duplex variant of MMDVM_HS_Hat DB9MAT DF2ET DO7EN. 3. PicClick Insights - MMDVM_HS_Dual_Hat Duplex MMDVM Hotspot P25 DMR YSF for Raspberry Pi Revision 1. 4,119 new last 24 Hours. html?spm=a2g0o. About. 1, 1. 17 for the MMDMV_HS_Dual_Hat. An example of this would be make -f Makefile. I also wasn't able to log into BrandMeister network until I had sane TX/RX frequencies selected. localDefault Username= pi-starDefault Password= raspberry*Do Not interfere with frequencies that are being used International I have one duplex MMDVM. I have the It's a JSTVRO MMDVM Duplex Hotspot. 3 20180224 ADF7021 FW by CA6JAU GitID #d90263f; Press any key to write the hs_hat firmware to this modem or Ctrl-C to quit ZUMspot duplex board connected to GPIO: sudo pistar-zumspotflash rpi_duplex ZUMspot USB key: sudo pistar-zumspotflash usb USB-connected Libre Modem: Under “General Configuration” find the option that says “Radio/Modem Type. 3 Support P25 DMR YSF NXDN DMR Slot 1 + Slot 2 for Raspberry pi with USB Port (with OLED)*AURSINC Store Welcome to BI7JTA'Wiki for MMDVM. 7 20180821 14. F1ATB Posts: 1 Joined: Wed Oct 10, 2018 5:09 pm. 2 Support P25 DMR YSF NXDN DMR Slot 1 + Slot 2 for Raspberry pi with USB Port (Without OLED) Visit the AURSINC Store. 2 Replies 4212 Views Last post by N0XVZ Sun Dec 31, 2023 2:33 pm; ↳ MMDVM_HS Hat(s) ↳ DV-Mega Hat(s) ↳ DV-Mega GMSK Arduino; ↳ DVAP Dongle; ↳ DVR-PTR V1 V2 V3; ↳ Other MMDVM Modem Boards; This may be similar to the issue documented in: g4klx/MMDVM#181. Raspberry PI COMMAND TEXTsudo pistar-mmdvmhshatflash hs_dual_hat Shop AURSINC MMDVM Duplex Hotspot Module Dual Hat V1. Re: No receive with Chinese MMDVM_HS HAT Post by M1DNS » Fri Feb 08, 2019 10:38 pm As pistar uses a ' template' for each device in the modem configuration drop down the settings on Tx / Rx invert etc. 6. After making your selection, don’t forget to click “Apply. by N0XVZ » Sat Dec 30, 2023 9:50 pm. It works great in simplex mode, updated firmware and current pistar software. 0-RC4 for both of them, but I previously used 3. Fix D-Star reliability with low RSSI signals MMDVM_HS_Hat board (12. 620, and to connect with Yaesu System Fusion. Use a SDR or spectrum analyser to check the radio is on frequency see: IC-E208 Calibration. 165,509 Lists - type "sudo pistar-mmdvmhshatflash hs_hat" - confirme by pressing any key (last chance to back out by pressing CTRL-C here) - wait till you get the message that flashing is complete, then press any key to reboot Firmware #. com/M0FXBHAMRADIODIARY Amazon Purchasehttps://amzn. Assets 5. ↳ ZUMSpot (Hat / Libre / USB) ↳ MMDVM_HS Hat(s) ↳ DV-Mega Hat(s) ↳ DV-Mega GMSK Arduino; ↳ DVAP Dongle; ↳ DVR-PTR V1 V2 V3; patreon. 8 out of 5 stars 85 1 offer from $6599 $ 65 99 Like all different implementations of technology, the different products will have advantages and disadvantages in different usage contexts. 7456MHz I've tried various About this item . It works great in simplex mode, but when I change it to duplex mode, it does not respond to any transmission I make. I'm running Pi-Star 4. I *do* have my Rx and Tx freqs set differently, and the modem does work that way, except it doesn't appear to be duplex, and I only have TS2 enabled. Really nice and tiny. 288MHz TCXO) sudo pistar-mmdvmhshatflash hs_hat-12mhz ; HS_DUAL_HAT board (12. 17 was delivered on STlink header has been refactored to have the same pinout as the MMDVM_HS_Hat boards. It has two integrated ADF7021 and allows duplex operation with two time slots on DMR. Select Europe / Berlin (or adapted to your location) 14. youtube. Stars. Tags MMDVM HS Dual Hat Duplex Hotspot + OLED + Rpi v3B , , , Download: free Website: Cults. Popularity - 1 watcher, 0. I hope we did not forgot: we use a DUAL_HAT extension on our Raspberry Pi and we have to compile the correct firmware for this. In my case I selected the MMDVM_HS_DUAL_HAT for Pi (GPIO). patreon. This is part 1 with basic setup. Setting Tips: Modem select: STM32-DVM/MMDVM_HS-Raspberry pi Hat(GPIO) Package List: 1x MMDVM duplex HotSPOT Module 2x Antenna ↳ ZUMSpot (Hat / Libre / USB) ↳ MMDVM_HS Hat(s) ↳ DV-Mega Hat(s) ↳ DV-Mega GMSK Arduino; ↳ DVAP Dongle; ↳ DVR-PTR V1 V2 V3; ↳ Other MMDVM Modem Boards; ↳ Other All-in-one Boards with included RF; ↳ Radio Equipment; Repeater Keepers; ↳ Software Support; ↳ Hardware Support; ↳ Everything Else; Tutorials Setting up DMR hotspot version 1. v1. 0 reviews . 1 star Watchers. Readme Activity. The board has a number of LED’s to indicate various things such as, power, carrier operated squelch (COS), Push-To-Talk Original cystal : Original ECS-TXO-3225-147. MMDVM HS Dual Hat Duplex Relay Expansion Module Board with OLED Screen for Raspberry Pi or 6 weekly interest-free payments from $ 16. #define MMDVM_HS_HAT_REV12 ZUMspot RPi or ZUMspot USB Libre Kit board or any homebrew hotspot with modified RF7021SE and Blue Pill STM32F103 MMDVM_HS_Hat revisions 1. Duplex variant of MMDVM_HS_Hat DB9MAT DF2ET DO7EN. View more . 5. 2 x Antenna + MMDVM HotSPOT Module. pistar. It was designed for the Raspberry Pi Zero, but should work on any other Pi with the Hat interface. ” Update MMDVM HS Duplex firmware. Latest version V1. This ↳ ZUMSpot (Hat / Libre / USB) ↳ MMDVM_HS Hat(s) ↳ DV-Mega Hat(s) ↳ DV-Mega GMSK Arduino; ↳ DVAP Dongle; ↳ DVR-PTR V1 V2 V3; ↳ Other MMDVM Modem Boards; ↳ MMDVM_HS_Dual_Hat Duplex MMDVM Hotspot UHF/VHF P25 DMR YSF NXDN Pi + OLED solded on board + Antenna. 8 sudo pistar-mmdvmhshatflash hs_hat: MMDVM_HS_Hat board (14. 288MHz TCXO) sudo pistar-mmdvmhshatflash hs_dual_hat-12mhz ; You MUST update Pi-Star to 4. Canada AliExpress commitment. 1 post • Page 1 of 1. The hotspot came configured with a "MMDVM_HS_Hat (DB9MAT & DF2ET) for Pi (GPIO)" as the configured radio/modem type. The MMDVM_HS firmware 1. - Raspberry pi zero w x1. In the video, the author is configuring a Simplex hat. How to update the firmware: (Pi-star / expert / ssh access / user :pi-star pass:raspberry) then run sudo pistar-mmdvmhshatflash hs_dual_hat set Jumper BOOT0=1,BOOT1=0 and soler JP1 First! Arduino and Robotic-> MMDVM-> MMDVM_HS_Dual_Hat Duplex MMDVM Hotspot P25 DMR YSF NXDN Pi Revision 1. Original cystal : Original ECS-TXO-3225-147. It has two ADF7021 onboard and allows for duplex operation with two time slots on DMR. Compare. 4. 2 This is my V1. I Firmware upgrade UserGuide for MMDVM HAT(Simplex/Duplex/Repeater) made by BI7JTA Last week I decided to purchase a little board called an MMDVM_HS_HAT_DUPLEX. The board has an STM32 microcontroller and two ADF7021 radio microchips. JP1 has been slightly moved. I also applied a hex grid pattern instead of the slits to hopefully release more ↳ ZUMSpot (Hat / Libre / USB) ↳ MMDVM_HS Hat(s) ↳ DV-Mega Hat(s) ↳ DV-Mega GMSK Arduino; ↳ DVAP Dongle; ↳ DVR-PTR V1 V2 V3; ↳ Other MMDVM Modem Boards; ↳ Other All-in-one Boards with included RF; ↳ Radio Equipment; Repeater Keepers; ↳ Software Support; ↳ Hardware Support; ↳ Everything Else; Tutorials MMDVM_HS_Hat board with 12. com mmdvm; mmdvm hs dual hat; raspberry pi; The vent cap is glued in. Duplex variant of This page is about homebrewing an (almost) easy to build MMDVM HotSpot module for Raspberry Pi - type B. - duplex mmdvm hat 12 MHz (german version), mmdvm firmware installed 1. MMDVM dual jumbospot raspberry pi zero case . 00 ฿ ค่าจัดส่ง รวมค่าจัดส่งแล้ว It's a JSTVRO MMDVM Duplex Hotspot. - Not include the raspberry pi. 0% BER. duplex ver of mmdvm. 9 76 Reviews ౹ 324 sold. 0 , orange pi zero ? Is there wireing diagram anywhere? Or what pins pi orange zero image is useing and should match MMDVM ? While purhasing orange pi i did not relized pin arragment is lot diffrent!! I have only one connector connected and other is not due orange-pi connector is very short. 6 20180720 14. To leave the screen on all the time In Pi-Star configuration, ensure you have "OLED Type 3" in the display type field at the top of the page, set Port to: modem [SETTING] Modify the modem type (any model ending in GPIO can be supported). High-performance 32-bit ARM processor › MMDVM HotSPOT Module +OLED +2 Antenna. Raspberry Pi DUPLEX HAT MMDVM DMR D-Star C4FM POCSAG . This project provides a Raspberry Pi Hat for the [MMDVM_HS Instructions indicate using the STM32-DVM/MMDVM_HS - Raspberry Pi Hat (GPIO) modem choice. Back to the PI 4B and tried the "MMDVM_HS_Dual_Hat (DB9MAT, DF2ET & DO7EN) for Pi(GPIO)" modem type and it did start ok on power-on. This is a Duplex Multiple Mode Digital Voice Modem in a Raspberry Pi Zero HAT form factor. 0 new watchers per day, 257 days for sale on eBay. Duplex MMDVM hat for RPi 2B. Click to find the best Results for mmdvm duplex Models for your 3D Printer. 5. ↳ ZUMSpot (Hat / Libre / USB) ↳ MMDVM_HS Hat(s) ↳ MMDVM hotspot board supports UHF VHF, frequency range: 144MHz-148MHz, 420MHz-475MHz, 842MHz-950MHz (depending on ADF7021 and TCXO, HAT firmware MMDVM Dual Hat Duplex Setup. Report Item. 10 with Wizit learn more sudo pistar-mmdvmhshatflash hs_hat: MMDVM_HS_Hat board (14. com/item/1005004725400767. MMDVM_HS_Hat-v1. So at least look at duplex. This PCB uses the MMDVM_HS. 4-TR from USA Duplex variant of MMDVM_HS_Hat This PCB uses the MMDVM_HS . com: AURSINC MMDVM Duplex Hotspot Module Dual Hat Support P25 DMR YSF NXDN DMR for Raspberry pi (Without OLED) : Electronics. sh: only for MMDVM_HS with dual ADF7021 (EA7GIB) or generic dual ADF7021 board with GPIO serial interface; For example, MMDVM HotSPOT Module +OLED +2 Antenna. Jumbospot was also called ChinaSpot and was basically a rip off of someone else’s MMDVM design. 96 OLED Display Support P25 DMR YSF NXDN DMR Slot 1 + Slot 2 for Raspberry Pi, Pi Zero with USB Port (with OLED) So, now i want to try my duplex hat in half duplex, just to know if the range remain the same without any kind of separation problem. The board has a number of LED’s to indicate various things such as, power, carrier operated squelch (COS), Push-To-Talk Support : MMDVM hotspot TCXO 14. There is a couple trim pots on the board which allow you to adjust the mic gain. The high quality MMDVM_HS_Hat line of boards from Germany is based on work by Jonathan, G4KLX, and Jim, KI6ZUM, and uses firmware by Andy, CA6JAU. Modem select: STM32-DVM/MMDVM_HS-Raspberry pi Hat(GPIO) or any other (GPIO board) patreon. It supports M17, DMR, D-Star, Yaesu System Fusion (YSF/C4FM), P25, NXDN digital voice modes & POCSAG Figure: iOS/Android find HS IP Address - The router assign IP address through DHCP , - Scan your MMDVM hotspot IP address, See Figure: Windows OS find HS IP Address Figure: Windows OS find HS IP Address - Open your the default web browser , visit the URL ,as follow AURSINC MMDVM Duplex Hotspot Module Dual Hat V1. Note, I do not see this issue on my simplex (MMDVM_HS_Hat) boards. phphttps://www. That said, it needs a fairly different case MMDVM HS Dual Hat Raspberry w/OLED Pi 4 Case . 17 / Dashboard: 20190109. It has a Raspberry Pi Zero W with a "STM32-DVM / MMDVM_HS – Raspberry Pi Hat (GPIO)" MMDVM_HS_Dual_Hat piggybacked. WIDELY COMPATIBLE: Supports DMR, P-25, D-Star and System Fusion ; The vent cap is glued in. V1. This is a known issue with DMR and the duplex MMDVM boards, and is especially problematic with the Anytone radios. 96 OLED Display Support P25 DMR YSF NXDN DMR Slot 1 + Slot 2 STM32-DVM/MMDVM_HS I have one duplex MMDVM. ↳ MMDVM_HS Hat(s) ↳ DV-Mega Hat(s) ↳ DV-Mega GMSK Arduino; ↳ DVAP Dongle; ↳ DVR-PTR V1 V2 V3; ↳ Other MMDVM Modem Boards; ↳ Краткий обзор дуплексного локального узла на базе платы китайского клона модема mmdvm_hs_hat_duplex от db9mat df2et do7en и i have just got my hotpot model MMDVM_HS_HAT_DUPLEX For Raspberry pi got it from this websit and i have problem to make it tx and rx no UHF and the offset is wrong it says 800hz only no - no + i have tried bought but no luck and i new to That case is only for the Pi zero WH. 0, Ver1. 52pi. Essentially it is a tiny low Firmware release notes on GitHub: ZUMspot/MMDVM_HS ZUMspot board connected to GPIO: sudo pistar-zumspotflash rpi MMDVM_HS_Hat board with 14. PTT from radio finds the repeater, but is not shown as RF activity on the dashboard. 4 (DB9MAT & DF2ET) MMDVM_HS_Dual_Hat revisions 1. OLED and STlink header have been exchanged. Update install_fw_duplex. 7456MHz , Duplex, Simplex, Simplex(NanoNEO/AIR), VR2VYE & BI7JTA Method 1: Use PI-STAR script, Require OS : Official PI-STAR 4. This firmware supports D-Star, DMR, System Fusion, P25 MMDVM Dual Hotspot Setup (Duplex) A novice in DMR can struggle to set his Duplex MMDVM Hotspot to work correctly in the duplex mode with his radio to be able to monitor simultaneously two different talkgroups (TG). MMDVM_HS_HAT_Duplex - TX and RX inverted outputs. Next we’ll update the firmware. Help with DMR issues. 1. 2 posts • Page 1 of 1. The board has a number of LED’s to indicate various things such as, power, carrier operated squelch (COS), Push-To-Talk This document provides instructions for setting up an MMDVM DUPLEX hotspot using a Raspberry Pi and Pi-Star software. order this print Tags MMDVM hotspot with matching 5200 mAh power bank , , , , , , , MMDVM_HS_Hat board with 12. SMA Antenna Connector: Equipped with an SMA antenna Modem selection: STM32-DVM/MMDVM_HS-Raspberry Pi Hat (GPIO) or another (GPIO board) The MMDVM Duplex Hotspot Board is the latest firmware V1. AISANRAY. With delay I Login to Pi-star http://pi-star. with 0. 0:. should be set correct, but I guess no harm in trying it. Part 2 : https://www. ” and select the MMDVM board that you’re using. Only available as an add on. original cystal : Original ECS-TXO-3225-147. 0 unit: These units are a variant of MMMDVM HS Dual Hat Duplex Rev 1. AF6VN ↳ MMDVM_HS Hat(s) ↳ DV-Mega Hat(s) ↳ DV-Mega GMSK Arduino; ↳ DVAP Dongle; ↳ DVR-PTR V1 V2 V3;. Tags MMDVM HS Dual Hat Duplex Hotspot + OLED + Rpi v3B , , , Download: free Website: Thingiverse. 3 MMDVM_HS_Dual_Hat Duplex Hotspot Board P25 DMR YSF NXDN For Raspberry pi) 1x UPS (With RTC & Coulometer) For Raspberry Pi SKU: EP-0118 https://wiki. Select here STM32-DVM / MMDVM_HS - Raspberry Pi Hat (GPIO)-> With some changes of the configuration you get the indication that the modem settings must be adjusted again, then again here the Pi Hat select. - Mounts cleanly on all current Raspberry Pi's including the Pi Zero. MMDVM duplex HotSPOT Module x1. Duplex MMDVM boards give your hotspot a repeater feel and allows you to transmit on one DMR Time Slot while the other one is in use. The device can be used on top on a RPi attached via the Try using STM32-DVM/MMDVM_HS-Raspberry Pi Hat (GPIO) for Radio/Modem Type. By Rob Robinette K9OJ. I running a duplex MMDVM_HS_Hat DB9MAT DF2ET DO7EN board running firmware 1. com. - type "sudo pistar-mmdvmhshatflash hs_hat" - confirme by pressing any key (last chance to back out by pressing CTRL-C here) - wait till you get the message that flashing is complete, then press any key to reboot When I first installed it, and changed my Modem type to the Dual hat (I've been running in simplex mode as a single hat), I checked the MMDVMHost log file and it connected OK to MMDVM_HS. This PCB uses theMMDVM_HS. Package List: 1x MMDVM duplex HotSPOT Module 2x Antenna 2x SMA socket Duplex variant of MMDVM_HS_Hat ; This PCB uses MMDVM_HS. This PCB uses the MMDVM_HS by Andy CA6JAU. 7456MHz TCXO) sudo pistar-mmdvmhshatflash hs_dual_hat: HS_DUAL_HAT board install_fw_duplex_gpio. Download designs for 3D printer Mmdvm+Hs+Dual+Hat Filter by: Free. Mainland China. MMDVM hotspot board supports UHF VHF, frequency range: 144MHz-148MHz, 420MHz-475MHz, 842MHz-950MHz (depending on ADF7021 and TCXO, HAT firmware amateur radio brand license restrictions) MMDVM HS Dual Hat Duplex Rev 1. 5,750,253 printable 3D Models. Contribute to dc7jzb/AFU-MMDVM_HS_Dual_Hat development by creating an The duplex boards have one immediate advantage over the simplex hotspots, which is that you can transmit even when your radio is in the middle of receiving. So do several local radio friends. DO8SEB Posts: 6 Joined: Fri Jul 17, 2020 12:25 pm. 8 in order to not needing patching and MMDVM's FW to properly update to 1. On the pi config dashboard, the Modes Enable has D 2020-02-17 23:08:17. 47 with the . 1 sold, 10 available. 9. Duplex variant of MMDVM_HS_Hat beta DB9MAT DF2ET DO7EN. The radio modem is set to STM32-DVM / MMDVM_HS - Raspberry Pi Hat (GPIO). Duplex variant of MMDVM_HS_Hat DB9MAT DF2ET DO7ENThis PCB uses the MMDVM_HS by Andy CA6JAU. Under “General Configuration” find the option that says “Radio/Modem Type. While the MMDVM HS-Hat based The hotspot came configured with a "MMDVM_HS_Hat (DB9MAT & DF2ET) for Pi (GPIO)" as the configured radio/modem type. Best. It has two ADF7021 onboard and allows for duplex YMMV, of course, but I purchased a full-duplex mmdvm hat and it's never worked quite right with duplexing enabled (RPi 3B running Pi-Star). The board has a number of LED’s to indicate various things such as, power, carrier operated squelch (COS), Push-To-Talk needed to accommodate the MMDVM board) 2. 288 MHz TCXO connected to GPIO: sudo pistar-mmdvmhshatflash hs_hat-12mhz. Certification. Products Page. MMDVM hotspot board supports UHF VHF, frequency range: 144MHz-148MHz, 420MHz-475MHz, 842MHz-950MHz (depending on ADF7021 and TCXO, HAT firmware amateur radio brand license restrictions) Tags MMDVM HS Dual Hat Duplex Hotspot + OLED + Rpi v3B , , , Download: free Website: Thingiverse. 0 + OLED 980. It could be that I missed a setting somewhere, This is the source code of ZUMspot/MMDVM_HS firmware for personal hotspots (ADF7021 version of the MMDVM firmware), based on Jonathan G4KLX's MMDVM software. Ship to. That being said, the simplex one without the box is pretty close in price to the duplex one. MMDVM hotspot board supports UHF VHF, frequency range: 144MHz-148MHz, 420MHz-475MHz, 842MHz-950MHz (depending on ADF7021 and TCXO, HAT firmware amateur radio brand license restrictions) Modem select: STM32-DVM/MMDVM_HS-Raspberry pi Hat(GPIO) or any other (GPIO board) AURSINC MMDVM Duplex Hotspot Module Dual Hat V1. Setting Tips: Modem select: STM32_HS_GPIO FREQUENCY: UHF 433-900MHz, VHF 144-220 MHz. C44, C45 and C46 have been relocated nearer to the STM32F1 CPU. 3, and the firmware is latest 2. AURSINC MMDVM Duplex Hotspot Module Dual Hat V1. 3. It has two ADF7021 onboard and allows for duplex operation with two time slot This is the source code of ZUMspot/MMDVM_HS firmware for personal hotspots (ADF7021 version of the MMDVM firmware), based on Jonathan G4KLX's MMDVM software. LEDs D4 and D5 interchanged to align with scan order. This Hat is the one I used: MMDVM Duplex HatI originally printed the case remixed by @wtxdxer however it didn't quite fit my display location or the new slim antennas. 4 11 Reviews ౹ 42 sold. 906 Timeout: 240s I: 2020-02-17 23:08:17. Setting Tips: Modem select: STM32_HS_GPIO. The DUPLEX version, allows to use in DMR the 2 TimeSlot MMDVM_HS_HAT_DUPLEX. 10000+ "case for mmdvm hs duplex" printable 3D Models. You can run it simplex if you dont need duplex. 4625. 4625 and the TX freq is 439. In the Control Software section, for the Controller Mode, I selected Duplex Repeater. 8. Micro USB cable with a 2 amp power supply Writing the SD Card Image I am using a single and a duplex MMDVM Hotspot. Also, the duplex is made to match the form factor of a full sized naked pi, and will probably have 2 or 4 standoffs and screws. BOM, Mouser cart and stencil remain the same as rev1. 7456MHz dual ADF7021 FW by CA6JAU, MMDVM_HS Hat for the Raspberry Pi (Zero) This project provides a Raspberry Pi Hat for the MMDVM_HS Hotspot. Post by F1ATB » Welcome to BI7JTA'Wiki for MMDVM. So I think the mmdvm hs hat board has failed but it does show the green and red blinking lights. Are you testing with your radio on simplex or duplex? When I was setting up a duplex repeater I was Initial release of the PCB. Use the ACL meter on the radio to gauge this. - Supports DMR, P-25,D-Star and System Fusion. 1 20231115_WPSD 14. Loading. Both configured for DMR and Pocsag. Does the moden support duplex mode? Dashboard shows HS_Hat:v1. 2 . All reactions. ke8owx Posts: 7 Joined: Fri Jan 01, 2021 7:02 pm. I've just got my MMDVM_HS_HAT_DUPLEX working and I Microsoft Word - MMDVM Duplex Setup Instructions. Description. Get you Fix for clock drift between radio and duplex HS (See Steve K2GOG's article) v1. 2 MMDVM_HS_Hat: This PCB uses the MMDVM_HS. 8, gpio conncetion and not usb connection to Pi - 2 oled displays ↳ ZUMSpot (Hat / Libre / USB) ↳ MMDVM_HS Hat(s) ↳ DV-Mega Hat(s) ↳ DV-Mega GMSK Arduino; ↳ DVAP Dongle; ↳ MMDVM HS Dual Hat Duplex Hotspot + OLED + Raspberry Pi v3B + Fan | Download free 3D printable STL models English en Čeština Deutsch English Español Français Italiano Polski Welcome to the official home of the WPSD Project. It also details that in the Pi-Star Configuration, the Controller Mode should be set to Duplex Repeater, MMDVM_HS_Dual_Hat selected, and Contribute to VR2VYE/MMDVM_HS_firmware development by creating an account on GitHub. The success of the MMDVM Project comes from countless hours of work by different people and projects going back to the earliest days on D-STAR. With delay I 1 ) Duplex HAT by BI7JTA VR2VYE sudo pistar-vyehsflash hs_dual_hat Radio/Modem Type "MMDVM_HS_Hat Dual Hat(VR2VYE) for Pi(GPIO)" MMDVM_HS_HAT_DUPLEX. However, the in and out freqs straddle either side of the band and do not interfere at all. For the duplex I use a Pi 3b and for the single hat a pi zero. Setting Tips: Modem select: STM32-DVM/MMDVM_HS-Raspberry pi Hat(GPIO) Package List: 1x MMDVM duplex HotSPOT Module 2x Antenna That being said, when I have my dual hat set up for duplex operation, apparently this configuration is incompatible with Brandmeister, as they told me that: ↳ MMDVM_HS Hat(s) ↳ DV-Mega Hat(s) ↳ DV-Mega GMSK Arduino; ↳ DVAP Dongle; ↳ DVR-PTR V1 V2 V3; Duplex variant of MMDVM_HS_Hat This PCB uses the MMDVM_HS. 6. The board has a number of LED’s to indicate various things such as, power, carrier operated squelch (COS), Push-To-Talk MMDVM duplex HotSPOT Module x1. Contribute to phl0/MMDVM_HS_Dual_Hat development by creating an account on GitHub. 8+ I'm seeing red on Modes enabled and Network Status and incomplete Radio Info, so I'm doing something wrong. This case is for use with the Raspberry Pi3b and MMDVM_HS_HAT_DUPLEX v1. 3 MMDVM_HS_Dual_Hat Duplex Hotspot +OLED +Antenna Support P25 DMR YSF NXDN. Initial release. I have the RX freq set to 430. 2 with 0. 0 20210919 12. In AliExpress, you can also find other good deals on hat! Keep an eye out for promotions and deals, so you get a big saving of mmdvm hs hat duplex. First revisions of the board have been built successfully! The PCB is designed in KiCad and the necessary libraries are included. Mmdvm hs hat duplex getting to work. Radio/Modem Type: STM32-DVM/MMDVM_HS-Raspberry pi Hat(GPIO). order this print Tags MMDVM Jumbospot Case , , , since 2013. arrl. After successfully finishing three boards of those wonderfull miniature HS hats for Rasbberry Pi-zeroW, designed by Mathis, DB9MAT and Florian, DF2ET , I have decided to draw a simmilar, however bigger HS hat board, that would fit a normal sized (type B) This may be similar to the issue documented in: g4klx/MMDVM#181. After setting up the MMDVM duplex hotspot board, it is necessary to adjust the transmit and receive offsets in the MMDVMHost expert editor section. 2880MHz dual ADF7021 FW by CA6JAU GitID #d4cb546 Amateur Radio Hotspot VHF & UHF Digital Modes. Ultimately, it is trying to run this command to apply the firmware: Wireing MMDVM_HS_HAT_DUPLEX, 2018 v. 8, gpio conncetion and not usb connection to Pi - 2 oled displays ↳ ZUMSpot (Hat / Libre / USB) ↳ MMDVM_HS Hat(s) ↳ DV-Mega Hat(s) ↳ DV-Mega GMSK Arduino; ↳ DVAP Dongle; ↳ MMDVM Duplex TX ok, RX not, but Downlink recognized. HIGH PERFORMACE: 32-bit ARM processor, up to 10mW RF power, fully tested every piece. 288 MHz TCXO connected to GPIO: sudo pistar-mmdvmhshatflash hs_hat-12mhz; ZUMspot duplex board connected to GPIO: sudo pistar-zumspotflash rpi_duplex; ZUMspot USB key: sudo pistar-zumspotflash usb; The OLED screen also is blank. uk/index. While the MMDVM HS-Hat based simplex and duplex hotspots make great units for home or within a moving vehicle, the GD-77 provides additional range and a higher power for an antenna connection with a run of coax. 3 with OLED display (purchased from Amazon, of course, and can be located with that product name) 3. 96 OLED Display Support P25 DMR YSF NXDN DMR Slot 1 + Slot 2 for Raspberry Pi, Pi Zero with USB Port (with OLED) 3. here is the output of "pistar-mmdvmhshatflash": Mmdvm kicad Duplex hat 14mhz firmware issues. 2 and 1. 3 20180224 ADF7021 FW by CA6JAU GitID #d90263f; Press any key to write the hs_hat firmware to this modem or Ctrl-C to quit ZUMspot duplex board connected Download 6 3D print files tagged with keyword Mmdvm+Hs+Dual+Hat Advertising . add to list. Material: 1x Raspberry Pi 4 1x MMDVM Dualhat (V1. 2. ↳ MMDVM_HS Hat(s) ↳ DV-Mega Hat(s) ↳ DV-Mega GMSK Arduino; ↳ DVAP Dongle; ↳ DVR-PTR V1 V2 V3; ↳ Other MMDVM Modem Boards; ↳ Other All-in MMDVM hardware and software is at the core of most digital mode hotspots on the market. 1 233fee5. Revisions. The frequencies on it worried me that they might interfere on the 70cm satellite freqs. 73&51 IZ4FXT. Related items. 906 Duplex: no I: 2020-02-17 23:08:17. sh: only for Author Tyler Morris Posted on October 15, 2018 October 21, 2018 Categories Capstone Project, MMDVM, MMDVM_HS Duplex, Status Updates Tags Amateur Radio, How can I use as dupkex with pi-star ? I selected MMDVM_HS_Dual_Hat (DB9MAT, DF2ET, & DO7EN) for Pi (GPIO) and not work, only when I use MMDVM_HS-MDO Like all different implementations of technology, the different products will have advantages and disadvantages in different usage contexts. Closed mwelby opened this issue Oct 5, 2018 · 1 comment Closed MMDVM HS_HAT_Duplex - Raspberry PI3+ duplex issue #197. MMDVM now supports D-STAR, DMR, YSF, P25, NXDN, M17, POCSAG, and even analog. Customer Reviews duplex mmdvm + OLED. Contribute to VR2VYE/MMDVM_HS_firmware development by creating an account on GitHub. aliexpress. Revision 1. 17 was delivered on I have an N5BOC duplex HAT running on a Pi Zero W. In Development at Lonestar. Case for Raspberry Pi Simplex, Duplex and USB MMDVM Hotspots, BLE Interface and AMBE3000 Interface. 17 20190529 14. 1That instructions is ONLY valid for SIMPLEX modem MMDVM HotSpot: firmware for ZUMspot or MMDVM_HS based boards (D-Star, DMR, YSF, P25, NXDN and POCSAG) - juribeparada/MMDVM_HS MMDVM HotSpot: firmware for ZUMspot or MMDVM_HS based boards (D-Star, DMR, YSF, P25, NXDN and POCSAG) - juribeparada/MMDVM_HS MMDVM_HS_Hat-v1. order this print Tags Free Case for Mini MMDVM Duplex HotSpot DMR 3D pr , , , , , , MMDVM Boards. Could not load tags. All was working well a few days ago. If I set config as a dual hat (half-duplex, MMDVM_HS_Dual_hat/DB9MAT etc, 6 MHz offset between transmit and receive), then dashboard reports Listening, but there is no Gateway activity and PTT says repeater not found. 20 with or 4 payments of $22. Quick View. here is the output of "pistar-mmdvmhshatflash": In this video:MMDVM Duplex Hotspot Module Dual Hat V1. Choose a tag to compare. All setup went fine so far. com/M0FXBHAMRADIODIARY PURCHASE LINK FOR HAThttps://ja. MMDVM_HS Hat for the Raspberry Pi (Zero) This project provides a Raspberry Pi Hat for the MMDVM_HS Hotspot. 20. It has two ADF7021 onboard and allows for duplex duplex ver of mmdvm. After rebooting the system, I saw that the device now reported itself as running MDVM_HS_Dual_Hat-v1. 14, and Pi-Star:3. 1. 620 and 434. To help distinguish between an orginal #MMDVM_HS_Hat and a clone have a look at the two pics below. pi Hat(GPIO). Modem Data: MMDVM_HS_Dual_Hat-v1. 7456MHz dual ADF7021 FW by CA6JAU GitID #b14548e Nothing I've tried has worked thus far. Instructions indicate AURSINC MMDVM Duplex Hotspot Module Dual Hat V1. My duplex RPi hat isn't talking to my radio (simplex mode works fine) pistar-mmdvmhshatflash output: Selected Modem: MMDVM_HS_Dual_Hat (DB9MAT, DF2ET & DO7EN) for Pi (GPIO) Connected Hardware: MMDVM_HS_Dual_Hat-v1. 96" display and the new style antennas. I am using a single and a duplex MMDVM Hotspot. Setting Tips: Modem select: STM32-DVM/MMDVM_HS-Raspberry pi Hat (GPIO) Package List: 1x MMDVM duplex HotSPOT Module 2x Antenna I have a duplex MMDVM hat for a Raspberry Pi -- STM32-DVM/MMDVM_HS-Raspberry. Description: 1. The only gotchas I had were related to duplex hat I purchased - I had to select "MMDVM_HS_Hat_Dual Hat (VR2VYE) for Pi (GPIO)" as the hat type I had. MMDVM_HS Hat hardware. Top. You can shop for mmdvm hs hat duplex at low Author Tyler Morris Posted on October 15, 2018 October 21, 2018 Categories Capstone Project, MMDVM, MMDVM_HS Duplex, Status Updates Tags Amateur Radio, DSTAR, Ham Radio, MMDVM, MMDVM Duplex, MMDVM_HS, MMDVM_HS_DUAL_HAT, MMDVM_HS_HAT_DUPLEX, Pi-Star, pistar, radio, radio technology, Raspberry Pi Leave a Amazon. Contribute to taozhengbo/mmdvm_hs_duplex development by creating an account on GitHub. html For those of you that do not have a Ham Radio License, ARRL web site provides information to get you started https://www. 7456MHz ADF7021 Re: Can't run MMDVM HS DUAL HAT in DUPLEX mode Post by G8SEZ » Thu Jan 11, 2024 11:36 am You probably need to separate the Rx and Tx antennas by some distance, the Tx wideband noise level is probably high enough to affect the receiver so you either need a diplexer with good filtering and use a fairly wide frequency split or you need to move the By using these low cost components and the free open source software, the open source hardware JumboSpot HotSpot Radio Hats (simplex and duplex) are both powerful and affordable. Resources. 0. to/3usx8pnhttps://www. 3f321802UQDepIUSB MMDVM BOARDhttps:// NOTE: TX=0, RX=0. phhlo jxbqj blqd djgb xwlv xve fpyfsy emxx wws vil