MICROCONTROLLER PROJECTS Archive

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..

ATmega88 led heart circuit (smd led effect), Led Heart Circuit Music Box RGB Led Effect, RGB Led Heart Circuit PIC 12F629 Mood Light, 30 Led LED Heart circuit made with..

A device used to monitor water oil temperatures and battery charge voltage for automotive. The heart of the circuit is PIC16F628 microcontroller car temperature measurement is provided by 2 DS18B20..

Whistle key finder device. Its operation is basically a keychain that responds with a beep-beep sound when we whistle at the right frequency. A miniature electret microphone captures the whistle..

15 channel Vu meter circuit with peak hold or peak hold feature. It can be done with PIC16F1508, PIC16F1509, microcontrollers. I powered the PIC outputs with mosfet and drove strip..

A project made with Arduino to redesign a control panel with large and mechanical on-off switches. A circuit was designed with Arduino to use a smaller push-release button. The pressed..

Open source ECU. Electronic control unit is the new generation automotive engine management. With the availability of cheap but extremely powerful STM32 microcontrollers, a very simple and powerful engine management..