Various diagram

This circuit is intended for precision centigrade temperature measurement, with a transmitter section converting to frequency the sensors ou...

Here is a reliably high sound quality audio power amplifier project based on the National Semiconductor’s LM1875 IC.The circuit that we give...

In the field of consumer reports electronics products reviews, product size, weight is toward smaller, lighter direction, high-power single-...

This simple schematic shows a 140W Audio power amplifier circuit by using 2N3569, 2N3055, MPS6533, 2N4355

This circuit shows car battery charger that will easily charge most any lead acid battery. The charger delivers full current until the curre...

Ultrasonic Transmitter - This is the schematics for an Ultrasonic Transmitter which will send a signal out into its surrounding area. Ultra...

The above circuit will charge any 2-cell * Li-Ion battery pack.Maximum current is about 650 milliamps.The circuit is designed for batteries ...