Month: October 2020

Post Views: 88 Quad Channel Relay Board is a simple and convenient way to interface 4 relays for switching application

Post Views: 71 One Channel Infra-Red Remote and receiver with onboard Relay provides normally open and normally closed output. The

Post Views: 74 Heat-activated cooling fan controller is a simple project which operates a brushless fan when the temperature in

Post Views: 100 4 Channel RF remote built using PT2262 and PT2272-M4 IC from Princeton technology. PT2262 used as Encoder

Post Views: 119 This tiny module is a PWM Solenoids and Valves driver using Texas instrument’s DRV103 low-side DMOS power switch

Post Views: 55 4-Channel Relay Board is a simple and convenient way to interface 4 relays for switching application in

Post Views: 64 Single Channel Large current relay board with dual DC-DC converter board is mainly designed for Hobby CNC,

Post Views: 69 The DRV101 is a low-side power switch employing a pulse-width modulated (PWM) output. Its rugged design is

Post Views: 61 This project is a microphone pre-amplifier based on LM358. DESCRIPTION This is easy to construct microphone pre-amplifier project

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Post Views: 82 This project is a 14W Stereo Audio Amplifier based on LM4730 IC. DESCRIPTION 14W Stereo audio power amplifier build

Post Views: 87 This project is a 5.5W – 2 Channel Audio Amplifier based on LA4445 IC. DESCRIPTION The small 2 Channel

Post Views: 99 This project is a Mini Stereo Audio Amplifier based on TDA2822 IC. DESCRIPTION The dual low power amplifier built

Post Views: 78 This project is a 6.5W Stereo Audio Amplifier based on TDA2004 IC. DESCRIPTION The 6.5W Stereo Audio Amplifier project

Post Views: 86 This project is a 10W Stereo Audio Amplifier based on TDA1521 IC. DESCRIPTION The project built around Philips TDA1521 IC, The

Post Views: 82 1.6W Mono Audio Amplifier Project is based on TDA7231, which is class AB power amplifier with a

Post Views: 55 The Tiny Mic Preamplifier based is based on a single transistor amplifier design.  It amplifies the output

Post Views: 119 2 Channel Mini easy to use Relay shield for Arduino Nano consists of ULN2003 IC and 2 Mini 12V

Post Views: 118 4 Digit Multiplexed display shield for Arduino Nano with onboard 2 tactile switches and LM35 temperature sensor.