Digital using Transistors Tutorial

The Car Voltage Gauge is based on 3 parts. The input circuit is an Analog to Digital Converter...

When the tank is cleaned the fish are removed and placed in a small amount of the tank water. The...

This circuit will double low-level signals with low distortion. The value of C should be chosen...

Motorola MWA 110, 120, or 130 are wideband amplifier ICs. This wideband preamp circuit can be...

Anyone who has designed circuits using the 555 timer chip will, at some time have wished that it...

The PCB for this amplifier can be purchased from Spare Time Gizmos for $16US. In a single...

A block diagram symbol is used to represent the PCB schematic on block connection diagrams. The...

This FM booster that can be used to listen to programmes from distant FM stations clearly. The...

There are only four components required, and the cost for these is around 70p, so it would be a...

The DZ-2 was built by RCA, Camden NJ, for the U. S. Navy for use in naval aircraft as a Radio...

This is a universal four-digit keypad-operated switch - with a difference. Instead of entering...

4000 Series 4011B is (NAND gate) by the 4AI NAND gate circuit group to form two loops unstable...

As shown in Figure 3-30 to promote the use of IC LA4425 stage power amplifier, a pair of power...