Arduino sample sketches for 433MHz and 434MHz RF(UART) Transceiver Module with LM35. For detail explanation on how to setup the project you can visit our tutorial page about Wireless UART with Arduino ...

These days, 433-MHz RF transmitter/receiver modules are very popular with electronics hobbyists and tinkerers. These cheap short-range radio modules can be used with almost all microcontrollers for a ...

The complete circuit diagram for the Arduino Audio Spy Bug transmitter is shown below. If you are completely new to arduino and nrf24l01, you may try this simple Arduino nRF24L01 interfacing tutorial ...

What do you get when you combine a direct digital synthesis (DDS) chip, a power detector, and an Arduino? [Brett Killion] did make that combination and wound up with a practical network analyzer. The ...

Discover the ultimate IoT powerhouse—Arduino Nano ESP32! Unleash creativity with C/C++ in Arduino IDE, or embrace MicroPython's simplicity. Wi-Fi, Bluetooth 5 LE, 16 MB Flash, LEDs, all in a compact ...

In this quick Arduino tutorial I will explain how you can control a relay using the Arduino Board, one 1K and one 10K resistors, 1 BC547 transistor, one 6V or 12V relay, one 1N4007 diode and a 12V fan ...