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DIY STROBE LIGHTS USING BC547 TRANSISTOR & RELAY03:26
DIY DUAL CHANNELS AMPLIFIER USING TRANSISTOR 5200.06:20
DIY AUDIO AMPLIFIER USING TDA2822M IC03:34
7 SIMPLE INVENTIONS [NEW]18:35
6 SIMPLE INVENTIONS [NEW]15:59
TOP 4 DIY AMPLIFIER CIRCUITS.13:54
DIY SIMPLE BUZZER CONTROL CIRCUIT.04:06
ONE AMAZING DIY IDEA WITH BC547 TRANSISTOR, CONDENSER MIC AND 4V LED STRIP,03:01
DIY AUDIO AMPLIFIER USING IC LM386.04:27
ONE AMAZING DIY IDEA WITH BC547 TRANSISTOR AND OPTOCOUPLER 817.03:08
DIY 3.7/4V BATTERY CHARGER AUTO CUT OFF.04:14
DIY IR REMOTE TESTER.01:21
DIY DUAL POWER SUPPLIES WITH BRIDGE RECTIFIER02:05
3 AMAZIN DIY IDEAS WITH BC547 TRANSISTOR, CONDENSOR MIC AND RELAY.09:30
TOP 3 ELETRONIC IDEAS WITH RELAY, DC MOTOR, BC547 TRANSISTOR AND REED SWITCH.08:05
TOP 2 USEFUL ELECTRONIC PRJECTS WITH RELAY.08:11
useful electronic circuit / voltage detector / Detector Circuit01:29
[New] Top 3 Electronics Project 202104:38
DIY MUSIC REACTIVE LED WITH TRANSISTOR BC547 & CONDENSOR MIC.03:26
DIY AUTOMATIC ON/OFF LED LIGHT WITH TP4056 MODULE UTSource.net03:12
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