In this article I will explain a simple single IC LED tube ligt circuit applicable for 110V/120V AC inputs. The circuit uses 30 numbers of 1 watt LEDs, and also […]
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Simple TV Transmitter Circuit
The TV transmitter circuit presented in this post incorporates the European standard FM frequency for audio and Video up-links. Referring to the circuit below, Q1 is configured as a preamplifier for […]
Maintenance Tips for Lead Acid Battery
In this post I will explain some of the crucial parameters related to lead acid battery maintenance tips for ensuring longer life to the device. The questions were asked by […]
Electronic Load Controller (ELC) Circuit
In this post I will explain a simple electronic load controller or governor circuit which automatically regulates and controls the rotational speed of a hydro-electric generator system by adding or […]
Zero Drop LDO Solar Charger Circuit
In this article I will explain a simple low dropout LDO, or zero drop solar charger circuit without microcontroller which can be modified in many different ways as per user […]
Understanding MPPT Solar Charger
Here I will explain the actual circuit concept of MPPt type of solar charger controllers and learn how do these devices work. What’s MPPT MPPT stands for Maximum Power Point […]