NinoTNC to Raspberry Pi integration board
NinoTNC is 300-9600 baud multi-mode packet radio KISS TNC by Nino Carrillo. This board bypassed provided USB-serial interface and uses rpi internal one.
This board also provides with Recon 12V DC-DC converter to power the rig from the same power rail, RPi and PoE headers pass-thru, Wi-Fi antenna mount, and simple fan PWM controller.