Welcome

Welcome to Free Electronic Circuits, a site dedicated to electronic hobbyists. There are many pages of quality information from actual electronics projects and electronics circuits that you can build, to electronic symbols and a glossary of technical terms. We also provide valuable information and links to design and simulation software.

Categories

Browse through a category to find your favourite circuits.

- Audio
- Computer
- High Voltage
- Light/Laser
- Remote Control
- Robotic
- Security
- Timers
- Misc

Helpful tools:
Ohms Law Calculator

Theory:
Ohms Law

Most Popular

Our most requested and accessed Electronics circuits

- FM Transmitter
- 5 Zone Alarm
- Stun Gun
- Plant Moisture Meter
- Touch Switch

Looking to buy Electronic Kits/Parts Online

eXTReMe Tracker