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

but you can build your own secure access with an Arduino. Just be warned: this one is a bit more complicated than the others on this list. You'll need the sensor module R305 to read your ...

By connecting the sensor to a circuit board and an Arduino module for real-time data transmission, we've made it perfect for portable and onsite detection. Our ultimate goal is to reduce the number of ...

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 ...