This is a 2x8W audio amplifier board with AudioB plus Bluetooth module. It has perfect class-D architecture (based on TPA3110D2) and every
Continue reading
This is a 2x8W audio amplifier board with AudioB plus Bluetooth module. It has a perfect class-D architecture (based on TPA3110D2) and
Continue reading
CONTACTLESS AUTOMATIC WARDROBE LED LIGHT WITH FADE EFFECT
LUX METER MODULE
SOUND ACTIVATED SWITCH – RELAY
PIR SENSOR
AUDIO VU METER 9 LEDS
IR REMOTE VOLUME CONTROLLER
4 CHANNEL INFRARED REMOTE RELAYS
TOGGLE ON / OFF SWITCH
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ELECTRONIC TOGGLE SWITCH
ONE CHANNEL RELAY DRIVER
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DC SERVO MOTOR DRIVER
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Clap switch
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Dark sensor using two transistors
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Water Level Indicator
Object counter using LDR and calculator
How to make a digital object counter using, infrared sensor, CD4026 and seven segment display
Toggle switch using 555
