Electronic Projects

Welcome to the Dilshan R Jayakody's Project Repository

In this wiki we publish all the electronic, computer and mechanical projects which we described in Dilshan R Jayakody’s Web Log. Please select the project(s) from the following list to obtain more details,

3.3V - 1.5A Compact Power Supply Unit
1.5A - 3V to 27V adjustable power supply using LM723
433MHz RF remote control system for RC Cars
9 Pin dot matrix printer using PIC16F84A
AT89S52 base RPM counter
Automated Telephone Remote Control
Compact logic probe with digital pulser
Home produced USB Sound Card
Low Cost and High Quality Stereo FM Radio Receiver
PS2 Keyboard driven Morse code Generator
Simple ATMEL AVR - Programmer
User Programmable Automatic Night Light
Low Dropout Single Rail Adjustable Power Supply Unit
20W Hi-Fi Audio Power Amplifier
Automated Home Security System
12V DC to 230V AC Inverter
Homemade ADSL Splitter
4 Channel Remote Control Video Switch
Ultra Simple Stereo Computer Speaker Driver
8 pin 2 digit seven segment display driver
Virtual MCU Base Programmable Timer
Electronic Number Panel
8 Channel USB Logic Analyzer
2 Channel Electronic Motor Speed Controller
Low Voltage Simple Motor Speed Controller
Programmable Home Security Alarm System
32W Hi-Fi Audio Power Amplifier using TDA2050
Electric Fence with Automated Monitoring System
Mini Servo Controller
PIC16F877A/PIC16F887 Microcontroller Development Board
XBMC USB Controller
Ultra Simple Microchip PIC Development Board
Microprocessor controlled CW Beacon
Extend PIC Microcontroller‘s RAM by without using EMI
5V 5A Bench Power Supply
Offline High Voltage AC Power Supply
LASER Based Gate Keeper
LEDShoot - Electronic LED Shooting Game
Simple ATmega325 Development Board
Replacement Code Lock for LS7220 base Systems
DIY Liquid Level Monitor and Automatic Control System
USB Custom Hardware Interface for Unity3D