4 layers76 × 70 mm

RAK3172-M.2-2230-Mod - panel
IsaacHo072/RAK3172-M.2-2230-Mod
M.2 Custom Module PCB for RAK3172 LoRa Radio
292 parts4
Open-source boards designed in KiCad by IsaacHo072 on GitHub, from 2 repositories. A board’s address here is its repository’s there.

IsaacHo072/RAK3172-M.2-2230-Mod
M.2 Custom Module PCB for RAK3172 LoRa Radio

IsaacHo072/STM32-USB-Microphone-Interface
USB Audio Class Device with STM32G431CB and TLV320ADC6120

IsaacHo072/RAK3172-M.2-2230-Mod
M.2 Custom Module PCB for RAK3172 LoRa Radio

IsaacHo072/STM32-USB-Microphone-Interface
USB Audio Class Device with STM32G431CB and TLV320ADC6120