In the video after the break, [Eduardo] demonstrates his extremely simple setup for using ultrasonic transducers for one-way data communication ... popular HC-SR04 module, there’s a good ...

So you could get 4 radios going on one Arduino if you had too and could manage the power, RF, and other issues involved. The breakout board the module uses has an antenna connector, so depending ...

Then, an Arduino board might be exactly ... The R4 WiFi is already equipped with Wi-Fi communication, thanks to the onboard ESP32-S3 module, which the Rev3 lacks. The R4 WiFi's Wi-Fi feature ...

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

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...