MICROCHIP PROJECTS Archive

PIC circuits, PIC projects have been realized with microchip controllers of Microchip company.

Car Battery Charge Status Indicator for Monitoring Water Oil Temperatures

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..

Whistling Key Finder

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..

Peak Hold VU Meter Circuit High Power Strip LED 12V Bulb 220V Lamp

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..

Arcade Joystick Circuit 0 Delay

Arcade Joystick is a DIY USB keyboard encoder made with PIC18F24K50 microcontroller. It allows you to create a USB arcade stick for example or use it in a special MAME..

128 User LCD Display Combination Lock Circuit PIC16F628

The password electronic lock circuit PIC16F628A can store up to 128 users’ passwords. Users can change their passwords whenever they want. PIC16F628 and external Eeprom 24c08 are used to store..

Infrared Counting entrances and exits through doors GP2Y0A21YK PIC16F676

The aim is to make a simple and at the same time effective device that will count the number of people entering and exiting rooms with a single entrance door…

30 Users 1 Admin RFID Access Control Circuit

A project using RFID-RC522 module and PIC16F628A to perform access control with RFID Key cards. Adapted from Arduino “AcessControl” software. The PIC16F628A software is written in CCS C to work..

Adjustable power supply

Voltage adjustment from 0.1V to 25V with “+” and “-” buttons; When the “+” and “-” buttons are held down, a slow change begins at 0.1V, after 2 seconds the..

Remote Controlled Combination Lock Circuit

I tested another combination lock circuit. The function of the system is to receive the signals from the infrared receiver and compare them with the values previously stored in the..

Automatic Water Discharge Electrovalve Control PIC12F675 Automation

Automation project using PIC12F675 Microcontroller automatically discharges water with Electrovalve. Infrared light reflection method is used to detect the presence of a person or object. It can be used in..