Circuit of the Universal 1W standby LED Light introduced here is more self-contained and more...
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.
Pauper’s Rotary Encoder
Quadrature Encoder is a familiar everyday sensor in robotics world. A quadrature encoder is a handy...
Tiny Chirp
So I have this Tiny Chirp, when you power it up, an indicator wakes up and it does a sequence of...
Laptop Security Alarm
Want to keep your laptop/notebook securely? Introduced here is the idea of a simple yet effective...
Hearing Aid DIY Kit
I was following some sellers on the internet, searching a lot more, to get a few difficult-to-get...
Data Slicer Primer
Any electronics experimenter can connect an analog sensor to a microcontroller and run it with the...
Pulse Drop Detector
In this episode, you can see a simple yet reliable idea to build your own pulse drop detector...
LiFePO4 Battery Charger
Perhaps, the most ideal rechargeable battery chemistry for industrial electronics today is the...
Lady Beetle LED
Lady Beetle LED is nothing but a little automatic model toy light, may be a nice Xmas gift for your...
USB to DMX Interface Adapter/Converter (v1.0)
This is another revision of my USB to RS485 Converter circuitry which performs the USB (Universal...