Arduino TNC This is a TNC based on Arduino hardware, intended primarily for APRS. Wherever possible, low-level AVR registers are used instead of the high-level Wiring libraries, in order to minimize ...

2. Buy a pre-made device from "argentdata.com" or "tncx.com" instead. 3. At the very least, download the datasheet for the ATmega328P and/or ATmega1280. 4. Bookmark ...