This circuit will automatically switch on several mains-powered "slave" loads when a "master"...
In this configuration, the display reads hertz directly. With pin 11 of the ICM7027 A connected...
The panels look good and the cases are neat. What are the cases made from. MDF board I noticed...
This is a design circuit of audio amplifiers with DC coupling to the load are not often...
This is a low cost, antenna-mounted, this UHF TV pre-amplifier circuit can add more than 25db of...
The preamplifier is very simple. I used a Low Noise integrated circuit manufactured by Hewlett...
LM4782 uses the system of protection of National Self Peak Instantaneous Temperature ( Ke)...