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$69.40
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Duplex MMDVM ADF7021 Hotspot Support D-Star DMR P25 YSF Pi+ OLED Rev 1.3 Antenna
- - High performance 32-bit ARM processor
- - Fully tested
- - Supports DMR, P-25,D-Star and System Fusion
- - Onboard LEDs to show status (Tx,Rx,PTT,Mode)
- - Up to 10mW RF power
- - SMA antenna connector,Antenna included
- - Mounts cleanly on all current Raspberry Pi's including the Pi Zero
- - The firmware is pre-loaded and is easily upgraded via software.
- - Open source 3D printable case available
- - UHF 430-450 MHz,433mhz and 900MHz
- - VHF 144 220 Opera FREQ
- - Duplex variant of MMDVM_HS_Hat
- - This PCB uses the MMDVM_HS . It has two ADF7021 onboard and allows for duplex operation with two time slots on DMR.
- - An accidentially deleted 3v3 wire has been added back to the PCB layout. BOM, Mouser cart and stencil stay the same as for rev1.1.
- - The upper part is TX,the lower is RX antenna.
- - UHF+VHF
- - SMA,antenna
- - Modem select: STM32_HS_GPIO
- - Set TX frequency,RX frequency
- - TX,RX frequency had better 10M or more apart.
- - SLOT1,SLOT2 support.
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Note: 1. Hardware version 1.0, software version 1.4. 17 2. Without shell 3. Not include the raspberry pi 4. The firmware is pre-loaded. Please do not upgrade the firmware by yourself.
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- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by B-IN Electronics Return Policy
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