For the hardware, you need: An Arduino Nano (or similar). An RX470-4/WL101-341 433 Mhz RF receiver. Can be bought as a sender-receiver pair for cheap from AliExpress. Don't forget to solder the ...

Posted in Radio Hacks Tagged amplifier, arduino, diy, fm, power supply, radio, receiver, small, tuner ← Transforming Work Light Is More Than Meets The Eye The Protein Folding Break-Through → ...

🧠 Working Principle A potentiometer acts as the Synchro Transmitter, generating an analog voltage representing angle. Arduino reads this analog input. The value is mapped and sent to control a servo ...