While a Pi can be used for more complex tasks (such as designing a whole-network ad blocker or an emulator for classic games), the Arduino is ... You'll need the sensor module R305 to read your ...

What if you could get an instant SMS alert the moment a fire or smoke is detected at home or office? Through this project ...

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.

Instead, he drew up a simple schematic that used an Arduino Nano, an FM radio module based on the TEA5767, and an audio amplifier based on the LM386. A single button on the Arduino helps cycle ...