Nowadays most popular microcontrollers are working on 3.3V but many liquid crystal displays (LCDs)...
Electronic Circuits
In this section you will learn and build simple electronic circuits projects. You will make interesting analog electronic circuits useful in daily life. Moreover, you will know electronic circuit design using circuit elements.
The circuits include home made electronic circuits, hobbyist circuits and prototypes.
Mini Solar Garden/Street Light
Here’s another do it yourself project of an automatic mini solar garden/street light. This design...
Active Heat sink Fan Controller
Active heat sink fan controller presented here is a very simple yet highly useful circuit for...
Stand-alone PWM Power Driver
Do you remember the feeling of building your own power electronics projects with a nifty analog...
TL431 & Li-Ion Battery
TL431 is a cheap ‘n’ cheerful yet reliable programmable precision shunt regulator chip available in...
USB OTG Power Guard
As you may well know, you can borrow USB standard 5 volt dc supply from any smartphone equipped...
Universal 2S Li-Ion/LiPo Charger Module
This is a simple and 100% safe universal linear charger module for 2S Lithium-Ion (Li-Ion) and...
Little Rescue Light
During an unexpected blackout in particular, a simple light source can be a handy aid. With only...
Infrared (IR) Adapter for Smartphone – Part 1/2
Nowadays you can use your smartphone as an infrared remote controller handset to control compatible...
Simple Wireless Door Bell
Here’s an interesting circuit of a wireless door bell/buzzer for electronics students and hobbyists...