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

The Piezo buzzer produces sound through electricity. Some uses of Piezo Buzzer: e.g clock alarm, alarms, car/truck reversing indicator, bells, timers etc. So we see that this element is used on a wide ...

Figure an Arduino most matches the "Other" category. 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. I got ...

Each buzzer consists of an Arduino Pro Mini 3.3 V, a nRF24L01, and of course a big pushbutton on the top. ... So user can stick his finger on the RF tuned circuit?

How to Build an Arduino Circuit The project we're going to be working on is a simple Morse code flasher, but rather than using a buzzer - which is sure to get on the nerves of anyone in your ...