This article transforms a basic capacitive power supply into a safer and more versatile design. The resulting transformerless circuit will offer: This improved design will be suitable for powering a […]
Constant Current Adapter Circuit
It is very necessary that this electronics enthusiast needs a constant current source. If this type of need does occur, for instance for test requirements, it can be a item […]
Permittivity, Relative Permittivity and Dielectric Constant
If we put a pair of electrically charged elements close to each other they will likely exhibit some force between them. This force may possibly be an attractive or be […]
Constant Current Battery Charger Circuits
In this post we study the method of making 3 simple constant current battery charger circuits, first one merely utilizes a single resistor, the second design incorporates a single Darlington […]
Constant Current Circuit for High Watt LEDs
The article reveals a simple regular constant current LED driver circuit that are available for easily working any specific preferred high watt LED. The universal high watt LED current limiter […]
Simple Adjustable Constant Current Circuit
CONSTANT CURRENT Circuit This variable constant current circuit may be fine-tuned to just about any value from a couple of milliamp to approximately 500mA – this is exactly the boundary […]