Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...

These are the projects I recommend building instead of just buying something off the shelf.

There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...

These projects turn a Raspberry Pi into a practical home automation tool ...

There are lots of different ways to build a clock. [Sciter_] came into the possession of some old calculator parts, and ...

Unlike an Arduino board that requires external components to be functional, a Raspberry Pi is a powerhouse by itself right out of the box. It is, after all, a computer. This means that by simply ...

Uses an artificial intelligence voice to tell the accurate time with a custom reminder message using a real speaker Syncs time automatically using Wi-Fi without having an RTC Module Contains an alarm ...

A cloud based smart alarm clock using IoT sensors. This system aims to integrate various hardware and software components to provide an efficient and user-friendly alarm clock that leverages cloud ...

If you have an old Bluetooth speaker gathering dust in a closet, it's time to give it a new lease on life. Rather than sending it to a landfill, consider repurposing it. Much like the many ways in ...

The Circuit diagram of smart whistle counter is shown in figure-1, It is based on Arduino Mega 2560 board. LM393 based sound sensor module is used for detection of sound of whistle. It operates at 5V ...

⏱️ Utilize Timer1 Overflow Interrupt on Arduino UNO to toggle an LED at precise intervals, ensuring accurate timing with register-level control. An IoT-based smart security alarm system using ESP32, ...