ARD1 (Transmitter): Reads button inputs. Sends a signal via Serial Tx to ARD2 when buttons are pressed. Reads button inputs. Sends a signal via Serial Tx to ARD2 when buttons are pressed. ARD2 ...

Step 2: Set up Arduino with 433Mhz transimitter and receiver This link has a pretty explanation about datasheet about transmitter, and this one for receiver. After you read through the datasheets, you ...

This series of projects explore concepts of radio communications. We use LEDs to generate (very high frequency) radio waves and photo-resistors to take the place of radio antennas. These ideas are ...

Arducon is an Arduino based ARDF transmitter controller specifically designed for for conducting amateur radio direction finding and is now available via Kickstarter. The unique piece of kit has ...

Posted in Arduino Hacks, Radio Hacks Tagged APRS, arduino, ham radio, text messaging ← Run UNIX On Microcontrollers With PDP-11 Emulator PinePhone Speed Up Takes Soldering → ...