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LILYGO·Dev Board

LILYGO Module17 Revision 0.1E

STM32-based M17 digital amateur radio modem board with DE-9 connector — implements the open-source M17 protocol for digital voice and data over amateur radio, compatible with OpenRTX firmware.

Starting from

$32.36

Compatible Firmware

Specifications

ArchitectureARM Cortex-M
CPU Cores1
Clock Speed72MHz
Flash128KB
GPIO Level3.3V
Power Input5V
Storagenone

Components

STMicroelectronics STM32 ARM Cortex-M microcontroller implementing the M17 digital radio modem protocol.

DE-9 (DB9) serial connector for interfacing with amateur radio transceivers at configurable baud rate.

CH9102 USB to serial bridge chip for programming and PC communication.

Bus Interfaces

UART
USB

Overview

The LILYGO Module17 Revision 0.1E is an open-source STM32-based modem board implementing the M17 digital amateur radio protocol. M17 is a modern open-source digital radio protocol designed as a free alternative to proprietary systems like DMR and D-STAR, supporting digital voice (Codec2 vocoder) and data transmission over VHF/UHF frequencies. The module connects to compatible radio transceivers via a DE-9 serial connector and is compatible with the OpenRTX open-source radio firmware. It also works with Droid Star software for linking to digital radio networks. Available in two variants: soldered with an optional display screen, or non-soldered without screen for DIY integration. The configurable serial interface allows flexible integration with different radio platforms including the FTM-6000.

Use Cases

2

Resources

Where to Buy

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