Electronic Circuits - Electronic Tutorials - Electronic Hobby Projects - A Complete Electronic Resource Centre

Electronic, PC, Microprocessor & Mircro Controller based Kits & Projects for School & College level students

Online
Calculators

Circuits (A-C)

Circuits (D-O)

Circuits (P-Z)

Motion Sensors & Detectors

Infrared Active Motion Detector: An ambient-light-ignoring infrared active motion detector

Passive Infrared Pyroelectric Infrared Motion Sensor:

Ultrasonic Motion Detector:

Ultrasonic Remote Control & Alarm:

Click here for more Electronics Circuits

Click here for Electronics Tutorial