PICO TNC is the Terminal Node Controler for Amateur Packet Radio powered by Raspberry Pi Pico.

This TNC has same functionality as WB8WGA's PIC TNC.

• Encode and decode Bell 202 AFSK signal without modem chip
• Digipeat UI packet up to 1024 byte length
• Send beacon packet
• Support converse mode
• Support GPS tracker feature
• Support both USB serial and UART serial interface

• Support KISS mode
• Support multi-port up to 3 ports

git clone https://github.com/amedes/pico_tnc.git
cd pico_tnc
mkdir build
cd build
cmake ..
make -j4
(flash 'pico_tnc/pico_tnc.uf2' file to your Pico)