Computer Systems Tutorial

The following diagram is for the main circuit of the motor driver. A testing version is...

This circuit monitors the power-line (ac) voltage. When a power failure occurs, on restoration...

This battery saver circuit can automatically turn off a small piece of test equipment after a...

This closed-loop peak detector circuit uses a Schottky diode inside feedback loop to obtain good...

The Quad Laser Head ( A2050 ) is a LWDAQ device that drives four laser diodes. The A2050 was...

The battery capacity is the important index of weighing battery quality. There are many methods...

By now many audio DIYers would be familiar with "What Compressor ", a project that apparently had...

The CF5019 series are high-frequency, 3rd overtone crystal Oscillator module ICs. They...

This simple circuit is based on the well-known integrated circuit LM3915. The main characteristic...