The post details 8 easy methods of building touch sensor switch circuits at home, which can be used for switching 220 V appliances ON/OFF with mere finger touch operat ions. […]
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433 MHz RF 8 Appliances Remote Control Circuit
The post explains a circuit which can be used for controlling 1 to 8 appliances with a single RF 433MHz remote control handset. Now you can control fans, lights ACs, […]
Synchronized 4kva Stackable Inverter
This first part of the proposed 4kva synchronized stackable inverter circuit discusses how to implement the crucial automatic synchronization across the 4 inverters with regards to frequency, phase and voltage […]
Multilevel 5 Step Cascaded Sine Wave Inverter Circuit
In this article we learn how to make a multilevel (5 step) cascaded inverter circuit using a very simple concept developed by me. Let’s learn more regarding the details. The […]
LED Timer Indicator Circuit for Board Games
The article presents a simple LED indicator timer circuit which can be used with board games for indicating the elapsed time or the time consumed by the player to complete […]
LED Meteor Shower, Rain Tube Circuit
In this post we learn how to design an intriguing LED light effect that generates a collapsing metor shower like appearance. The idea was requetsed by Mr.Pinto Mondal. Technical Specifications […]