I use PlatformIO insted of the Arduino IDE. At the startup, the Arduino try to detect if there is a DRA818 module plugged. If the connexion failed, it goes to the Baofeng mode. The sound (AFSK) is ...

Trackuino is a new open source (GPLv2 license) Arduino APRS tracker designed by [Javier Martin]. If you are unfamiliar: APRS (Automatic Packet Reporting System) is an amateur radio method used to ...

Arduino IDE 支持NodeMCU 的方法\nhttps://www.instructables.com/id/ESP8266-NodeMCU-With-BME280-Gauges-Chart/ \n ","errorMessage":null,"headerInfo":{"toc":[{"level ...

Looking for a way to track your high-altitude balloons but don’t want to mess with sending data over a cellular network? [Zack Clobes] and the others at Project Traveler may have just the thing for ...