Create a Digital Volume Control Circuit

This series is the volume of the digital amplifier That is used on or tone control. This series ic type using DS1669 Digital Pot IC specific...

4046 PLL bassed A roulette wheel electronic circuit with explanation

A roulette wheel electronic circuit can be designed using a 4046 PLL containing a voltage controlled oscillator or VCO, two phase comparator...

Measuring Milliohms with a Multimeter

Low values of resistance can be troublesome especially when large current s f low through them. A current of, say, 10 A passing through a te...

Converting a DCM Motor

Converting a DCM Motor Circuit diagram : Converting a DCM Motor Circuit Diagram The field winding has to be disconnected from the rest (3 w...

Build a 250 to 5000 watts PWM DC AC 220V Power Inverter

Build a 250 to 5000 watts PWM DC/AC 220V Power Inverter  This is my schematic design of a Pulse Width Modulator DC/AC inverter using the chi...

Build a Simple FM Transmitter Circuit Diagram

Build a Simple FM Transmitter Circuit Diagram . This FM transmitter is about the simplest and most basic FM transmitter it is possible to ...

Build A Relay Toggle Switch

Half of RL1 and RL2 manipulate the switching and the other is connected to an application. Relays are 200 ohms above ground and at one poin...

build a Simple 12v to 9v converter

This little circuit uses a LM317 variable voltage regulator to adjust the input voltage down to +9 volt, or whatever else you need. Just a s...

Measuring Milliohms with a Multimeter

Low values of resistance can be troublesome especially when large current s f low through them. A current of, say, 10 A passing through a te...