Projects Projects
Infrared Receiver with status led
This is a general purpose serial port infrared receiver.
LCD2LPT with LIRC
The “LCD2LPT with Lirc“ circuit is the compilation of two circuits found on the net on a single board.
The 8Way Relay Board
This board is designed specifically to control the 5-motor Robot Arm sold by Baycom Technologies.
1 to 100 Seconds Timer
This project is a 1 to 100 Seconds Timer based on 555 IC Description This project is a timer project and build around popular 555 Timer IC, It can be used for all application required a delay of up to 100 Seconds.
Long Duration Timer
This project is a long duration timer based on 555 timer IC.
Pulse generator
Description Pulse Generator project will generate a frequency in up to 180 KHz which can form a good test gear project.
230V Blinking LED
Attention: This Circuit is using 230V that is lethal.
10W Stereo Audio Amplifier
This project is a 10W Stereo Audio Amplifier based on TDA1521 IC.
Adjustable High/Low Frequency Sine wave generator
Adjustable High/Low Frequency Sine wave generator, low distortion.
6.5W Stereo Audio Amplifier
This project is a 6.5W Stereo Audio Amplifier based on TDA2004 IC.
Mini Stereo Audio Amplifier
This project is a Mini Stereo Audio Amplifier based on TDA2822 IC.
Digital Stopwatch 0-60sec
Introduction By using the same circuit of the Digital Stopwatch 0-99sec , we can add an AND gate, and transform the 0 99sec stopwatch to a 0 60sec stopwatch.