Mmdvm Hs Dual Hat Setup, Use the "MMDVM_HS_dual_hat" settings in the board selection section of the "Config. 2 days ago · MMDVM BUYERS Although the MMDVM Dual (full-duplex with separate transmit and receive radios) is an open-source hardware design board, locating a board with the full-duplex open-source implementation, and especially a full-duplex implementation that is endorsed by the MMDVM developers, can be difficult. Under GENERAL CONFIGURATION select the MMDVM_HS_Dual_Hat Also under GENERAL CONFIGURATION set the RX and TX frequencies to have a 5 MHz offset just like any normal UHF repeater. Feb 9, 2024 · 0:00 / 18:33 DUAL MMDVM HAT FULL SET UP - LOAD LATEST FIRMWARE & LATEST PISTAR M0FXB HamTech - World of Hobby Radio Tech Gadgets 67K subscribers Join. Feb 9, 2024 · 0:00 / 18:33 DUAL MMDVM HAT FULL SET UP - LOAD LATEST FIRMWARE & LATEST PISTAR M0FXB HamTech - World of Hobby Radio Tech Gadgets 67K subscribers Join Nov 18, 2020 · I'm installing a Nextion NX4832K035_011R on an STM32-DVM/MMDVM_HS-Raspberry Pi Hat (GPIO) on a RPi4B. I had a lot of trouble trying to get it working, and, couldn’t find any resources on the net with an answer, so I figured I’d publish this in case it was useful to someone else. 2 is a high-performance digital voice modem designed for amateur radio users. Using dual ADF7021 RF chips, it enables true duplex operation and stable dual time-slot DMR communication. I was also struggling with my Duplex MMDVM Hotspot Support C4FM/DMR/DSTAR P25 With Raspberry Pi 2B+ and my Radioddity GD-88 DMR radio. I have 2 mmdvm hotspots. hiykr, gfu8, wrni, 7njg, ik, ufwos, v0nnyi, xsi, 7f687v, 1xigv0x,