MICROCONTROLLER PROJECTS Archive

The Battery Capacity Meter allows you to measure the capacity of any battery or accumulator; it can also be used as a precise voltmeter, milliammeter, and power meter. It discharges..

This is a simple circuit for creating electronic music boxes, doorbells, etc., using ringtone sounds. You can build this music box circuit with very few materials. In this project, a..

During the PCB manufacturing process at home, shaking the container holding the copper melting chemical accelerates the melting process. An old computer DVD drive is disassembled, except for the cover..

Control of a 108kHz ultrasonic water atomizer with PIC12F1840. A high-power nebulizer crystal circuit is designed to operate 3 atomizers simultaneously. The ultrasonic water atomizer device has 3 different operating..

This system uses an LED strip with 80 WS2812B chips. One LED chip lights up every 0.5°C, and the temperature ranges from -5°C to +34.5°C. Each chip contains one red,..

An Arduino Nano-based spot welding machine for spot welding 18650 batteries. All the details of the Arduino spot welding machine project, including 3D drawings, are shared. The spot welding machine..

A long-term timer circuit designed to remind you when your machine or equipment needs maintenance. If the warning or blocking time is not reached, the LED-2 indicator will remain lit,..

This is an online electronics simulator that you can use to simulate Arduino, ESP32, STM32, and many other popular boards, components, and sensors online. Key Features WiFi simulation – Connect..

The Pigeon Repellent device reproduces the sound of the hawk, a natural enemy of pigeons. Pressing the button activates the hawk’s call. When this button is held open, the hawk’s..

The Electronic Bird, Rodent Repeller is a highly effective and environmentally friendly device for repelling birds. With a sound level exceeding 100dB, it can repel not only birds but also..