Wireless APRS interface for BaoFeng and other radios!
Description We have built a Bluetooth-enabled and APRSdroid-compatible digital interface (KISS TNC) for less than 15 USD (for the fully-loaded make including cables). We call it the KISSLink v1. This digital interface can be powered from the USB 5V or the inbuilt battery. Schematic Previous Next / [pdf] View the PDF file here. RX path simulation (AF front-end) ...