The audio component centers around the SS8550 PNP transistor (Q1) which serves as a driver for the passive buzzer (BZ1). This ...

Build a simple LPG gas leakage detector using Arduino and MQ-5 sensor. This beginner-friendly project features buzzer and LED alerts, circuit diagram, and complete Arduino code for home safety.

Here's how I build my simplified 3D printed arduino animatronic eye mechanism. This is a good option if you'd like to try out ...

Posted in Arduino Hacks, green hacks Tagged arduino, arduino mega, control, efficiency, Heat pump, inverter, repair, swimming pool ...

1. Tap your Clock app. 2. Tap Alarms near the bottom of your screen. 3. Tap the plus (+) sign in the top right corner of your ...

What should your first instinct be when the room catches on fire? Maybe get out of the room, pull an alarm, and have a disco ...

Critics are sounding the alarm on U.S. management of Canada's nuclear labs. Here's why 'We have a window until September, when they take over, to say we're taking one step back,' said a former ...

Israel accuses Iran of seeking to build a nuclear bomb and says it is acting before that can happen.

In need of a medical alert system? Read reviews about Bay Alarm Medical regarding the representatives, the prices, the equipment and more.