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The battery discharger published in this website may be improved by adding a Schottky diode (D3). This ensures that a NiCd cell is dischar... -
Strip LEDs are available in different colours powered by direct current (DC) source. These LEDs are available as surface mount devices with... -
This proximity detector is constructed using an infrared diode detector. Infrared detector can be used in various equipment such as b... -
Here is a simple and low-cost cir-cuit of heart beat monitor using readily available components. It uses the piezo electric plate of ... -
Transistor Checker Circuit Diagram. This simple circuit has helped me out on many occasions. It is able to check transistors, in the circ...
