Remote Controlled Switch for Appliance

Remote Controlled Switch for Appliance

circuit diagram of Remote controlled switch project (Single Load) • This is a schematic circuit diagram of a remote controlled switch for home appliance. • TSOP1738 used in the circuit for detecting of IR signal from remote. •  This circuit works with any infrared remote using for TV, DVD, USB player etc. In this circuit there are two relays are used, first relay […]

555 Timer ic Tutorial

555 Timer ic Tutorial

  555 Timer   This is very popular and most common using ic used for various purposes in electronics area.  555 timer ic is widely used in many electronics circuits for generating pulses, timer/ delay,  for oscillation , tone generator, led light flasher, , multivibration etc . This ic especially designed to accurately produce the required output waveform with the requirement […]

How to make 20w Audio Amplifier

How to make 20w Audio Amplifier

20w amplifier using ic TDA7240    The TDA7240A is a 20W bridge audio amplifier IC . COMPACT HEPTAWATT PACKAGE in 7 pin packing. The audio amplifier shown here is based on the TDA7240 IC . The ic TDA 7240 is an audio amplifier IC that can deliver 20 watts of audio output power into a 4 ohm load. The circuit of audio amplifier using […]

10w x 10w stereo amplifier circuit diagram using TDA2009

10w x 10w stereo amplifier circuit diagram using TDA2009

10w x 10w stereo amplifier circuit diagram using TDA2009 IC TDA2009A is class AB dual Hi-Fi  powerful Audio power amplifier assembled in Multiwatt  package, specially designed for high quality stereo application as Hi-Fi and music centers. This ic has following specification •  HIGH OUTPUT POWER (2 x 10W) •  HIGH CURRENT CAPABILITY (UP TO 3.5A) •  AC SHORT CIRCUIT PROTECTION •  THERMAL OVERLOADPROTECTION SPACE AND […]

LM386 Audio Amplifier

LM386 Audio Amplifier

LM386 Audio Amplifier Circuit  In this project, we will show you how to build LM386 Audio Amplifier Circuit. It is a very low cost audio amplifier and can power any speaker. For the cost and size of the circuit, the sound from the LM386 Audio Amplifier can be adequately loud. There are many Audio Amplifier Circuits designed using LM386 IC. […]