PCB Projects
PCB designing is a vital step in every product development cycle. The below list provides you with a collection of DIY PCB Projects which can be used to develop PCB designing skills. Each project consists of a useful practical circuit that is demonstrated with a neatly fabricated PCB. The design details including the Gerber file is available for download to provide a complete do-it-yourself experience.
Design your own ESP Modules for Battery Powered IoT Applications
The ESP Controllers from Espressif are becoming a widely popular choice for IoT based designs. There are many kinds of ESP...
Voice Controlled Home Automation using Google Assistant – Control Multiple loads in Online, Manual, and Timer Mode
With the advancement in virtual assistants like Google Assistant and Alexa, Home automation and Voice controlled applications...
Audio Equalizer / Tone Control Circuit with Bass, Treble and MID Frequency Control using Op-Amp
Tone control or Active equalizer circuit especially bass, treble, and MID control based Equalizer is an important circuit in...
Power Path Controller System using LTC4412 to Switch between Primary and Auxiliary Power
There are many situations when our circuit design has two power sources such as an adapter and a battery or it can even be two...
How to Build an 18650 Lithium Battery Charger and Booster Module
In this tutorial, we are going to build a Lithium Battery Charger & Booster Module by combining the TP4056 Li-Ion Battery...
Design your own Compact 5V/3.3V SMPS Circuit for Embedded and IoT Projects
A crude way to power your DC circuits with AC mains is to use a step-down transformer for stepping down the 230V mains voltage...
Over Voltage, Over Current, Transient Voltage & Reverse Polarity Protection Circuit using RT1720 Hot Swap Controller with Fault Timer
Oftentimes in an electronic circuit, it's absolutely necessary to use a special protection unit to protect the circuit from...
High Power LA4440 Double IC Stereo Audio Amplifier with Bass and Treble Control
The LA4440 is a very popular dual-channel audio amplifier commonly used to build high power audio amplifiers. The IC is known...
DIY Raspberry Pi RGB LCD HAT
Raspberry Pi Hats are the same as shields for Arduino, they can directly fit on the top of Raspberry Pi and don’t require any...
Build your own Adjustable Electronic DC Load using Arduino
If you have ever worked with Batteries, SMPS circuits or other Power supply circuits, then often it would have occurred that...