Description
We have built the simplest, power efficient and 'ready-for-solar' APRS Digipeater and iGate on a MCU (RPi Pico 2 W)!

Our KISSLink v1 BLE KISS TNC device is capable of running in standalone mode
with an alternate firmware!
Pros
FREE hardware (Gerbers + BOM + CPL + enclosure design file)
Open schematic!
No cables to make. No cables to cut up!
THT audio connectors which can handle rough handling
We may even open-source the firmware part (currently requires a support license) after sales target are hit ;)
No more struggling with flaky and power-hungry Raspberry Pi APRS setups ;)