Make morning automation rewarding. Add something you enjoy to your morning automation alongside your wake‑up cues. Use 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 ...

In this step-by-step tutorial, you'll learn how to make a very loud, simple, and powerful alarm using everyday materials.

Learning Morse Code is no longer a requirement for HAMs in many jurisdictions, but it’s still a nice skill to have. [I_void(warranties)] wanted to learn, but couldn’t find a trainer ...

With smart home gadgets and budget-friendly tech, it’s never been easier to build your own DIY home security system. But easy ...

In this informative video, you'll learn how to make a door alarm using simple materials and easy steps. Perfect for enhancing ...

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