But for a weekend project, [Vinod.S] took the ultrasonic transmitter and receiver from a distance ... implemented using the Arduino’s Timer1. Those go to a circuit board he designed which ...

We use LEDs to generate (very high frequency) radio waves and photo-resistors to take the place of radio antennas. These ideas are identical to concepts used in cell phones and Wi-Fi. Initially we ...

I started using Bluetooth devices like the HC-05 modules ... but it worked best with one long range version as the receiver, and a standard module for transmitting. That was pretty random though ...

Showing his journey in building a DSM2 RC transmitter using the Arduino platform and hardware ... but it worked best with one long range version as the receiver, and a standard module for ...

I recently searched for a digital FM transmitter kit ... get clipped and you’ll get piteous music at the receiver side). To transmit audio, just connect the audio source to LIN, RIN, and GND. Use the ...

First-person-view (FPV) flying, by adding a camera, video transmitter ... and by adding a simple Arduino, the complete capabilities of this receiver can be unlocked. [garagedrone] put together ...