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.

In this experiment we are going to work with a sensor which is a resistor that depends on light. In a dark environment, the resistor will have a very high ...

Tre Holloman hit the shot of a lifetime. The Michigan State guard hit a half-court shot at the buzzer to lift the Spartans to a 58-55 win over the Maryland Terrapins on Wednesday night that ...

Posted in Arduino Hacks Tagged alcohol sensor, breathalyzer, buzzer, mq-3, New Year's Eve, Teensy ← Raspberry Pi Used As A Squeezebox Server ...