Metal Detector based on IC CS209A

This is an easy metal detector circuit based on IC CS209A from the Cherry Semiconductors. A 100uH coil is employed to sense the presence of ...

Electronic Locker Circuit Schematic Picture

All the adapted numbers of the cipher are in the aforementioned line. To set the adjustment of the cardinal of the code, we accept to set th...

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...

Double Pole Switch Installation

In order to control electrical loads such as heating in the picture below using double pole switch. Double pole switch consists of four term...

200W Stereo High Power Amplifier LM3886

This audio amplifier designed uses two LM3886 per channel, in parallel circuit, based on the PA100 parallel amplifier detailed in National S...

68W Power Amplifier using LM3886

68W Power Amplifier using LM3886 The LM3886 is a high-performance audio power amplifier capable of delivering 68W of continuous average po...

Switching Power Supply 90Watt

Switching Power Supply in the article is able to supply power 90 Watt. Series Switching Power Supply is built directly from an AC network sy...