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Simple LED Forward Voltage Drop Tester Circuit

Last Updated on May 6, 2023 by Swagatam Leave a Comment

amber LED testing

Semiconductor LEDs (Light Emitting Diodes) produce light when current flows through them. In comparison to conventional lighting sources, LEDs offer a number of benefits, including high energy efficiency, extended longevity, and low thermal output. The forward voltage drop of an LED is one of the important factors that affects how well leds performs. We will […]

Filed Under: Meters and Testers Tagged With: Drop, Forward, LED, Simple, Tester, Voltage

Inverter Voltage Drop Issue – How to Solve

Last Updated on December 21, 2021 by Swagatam 116 Comments

sq 1

Whenever PWM is employed in an inverter for enabling a sine wave output, inverter voltage drop becomes a major issue, especially if the parameters are not calculated correctly. In this website you might have come across many sine wave and pure sine wave inverter concepts using PWM feeds or SPWM integrations. Although the concept works […]

Filed Under: Inverter Circuits Tagged With: Drop, Inverter, Issue, Solve, Voltage

Troubleshooting Inverter Output Voltage Drop Issue

Last Updated on October 29, 2021 by Swagatam 23 Comments

The post presents a discussion regarding the troubleshooting of a 4047 IC based inverter output voltage drop problem on connecting a load. The solution was requested by Mr. Isaac Johnson. The Issue Good day sir, I am a reader of your blog and an electronics hobbyist. I constructed a square wave inverter with a filter […]

Filed Under: Inverter Circuits Tagged With: Drop, Inverter, Issue, Output, Troubleshooting, Voltage

Zero Drop LDO Solar Charger Circuit

Last Updated on November 30, 2023 by Swagatam 270 Comments

In this article I have explained a simple low dropout LDO, or zero drop solar charger circuit without microcontroller which can be modified in many different ways as per user preference. The circuit does not depend on microcontroller and can be built even by a layman. What is a Zero Drop Charger A zero drop […]

Filed Under: Battery Charger Circuits, Solar Controller Circuits Tagged With: Charger, Drop, LDO, Solar, Zero

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