These 7 inverter circuits may look simple with their designs, but are able to produce a reasonably high power output and an efficiency of around 75%. Learn how to build this cheap mini inverter and … [Read more...] about 7 Simple Inverter Circuits you can Build at Home
How to Design a Flyback Converter – Comprehensive Tutorial
A flyback configuration is the preferred topology in SMPS application designs mainly because it guarantees complete isolation of the output DC from the input mains AC. Other features include low … [Read more...] about How to Design a Flyback Converter – Comprehensive Tutorial
Timer Based Cell Phone Charger Circuit
A simple cell phone charger with timer circuit is presented in the following article, which could be used for charging a given Mobile phone for a specified predetermined length of time. The idea was … [Read more...] about Timer Based Cell Phone Charger Circuit
Buzzer with Incrementing Beep Rate
The post discusses a buzzer circuit with an incrementing beeping rate, which can be used in critical warning signalling applications. The idea was requested by Mr. Lee. Buzzer with Progressive Beep … [Read more...] about Buzzer with Incrementing Beep Rate
Mains High Low Voltage Protection Circuit with Delay Monitor
The post explains an upgraded version of my previous mains 220V/120V high-low voltage cut off protection circuit which now includes a delayed restoration of power for the load with 3 LED power status … [Read more...] about Mains High Low Voltage Protection Circuit with Delay Monitor
Timer Controlled Submersible Pumpset Circuit
The post details a timer circuit for submersible borewell pumpset which alternately switches the pumpset ON/OFF at a predetermined rate in order to allow the ground water sufficient time to restore at … [Read more...] about Timer Controlled Submersible Pumpset Circuit