Open receiver/receiver.ino, select your ESP32 board. Download and install the heltec_unofficial library. Configure both radio frequencies, the spreading factor, and the bandwidth. Payload is prepared ...

While the cost of a hobby-grade remote control transmitter has dropped significantly over the last decade or so, even the basic models are still relatively expensive. It’s not such a big deal if you ...

3D print and build an Arduino Pistol-grip Transmitter for controlling Remote Control cars. Today, we’re assembling and wiring a 3D printed Arduino-based pistol-grip radio transmitter that operates ...