This DIY gas leakage detector is designed for educational and basic monitoring purposes. For critical safety applications, ...

Getting down to Arduino basics, PWM output is possible in an Arduino (Uno) on its digital I/O pins 3, 5, 6, 9, 10, and 11. Here the “analogWrite” function can be used to set the PWM duty cycle. To ...

For instance, if you're new to Arduino and electronics in general, the Uno is often the recommended option. It's backed up by a massive assortment of tutorials and step-by-step project guides ...

To be specific, it isn't an Arduino brand, it is a DigiSpark, but the trouble isn't with the device itself. The problem is with a buzzer ... a quick transistor tutorial. You know, it's easy ...

We've all missed the buzzer and forgotten a load of laundry once or twice. While setting an alarm is easy enough, but this Arduino-powered alert system will just send you a text when it's time to ...