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How to make Pocket Size Power Bank at home | Single 18650 Battery Power Bank

3:30

How to make Pocket Size Power Bank at home | Single 18650 Battery Power Bank

How to use 12v LED strip on 3.7 volt battery | 5v to 12v | CN6009 Step Up Converter

3:00

How to use 12v LED strip on 3.7 volt battery | 5v to 12v | CN6009 Step Up Converter

How to make Automatic Night Lamp using LDR and BC547 Transistor

2:00

How to make Automatic Night Lamp using LDR and BC547 Transistor

How to make IR Remote Control Switch using TTP223 Touch Switch and TSOP1738

2:00

How to make IR Remote Control Switch using TTP223 Touch Switch and TSOP1738

How to use 3v LED on 230v AC Current

3:00

How to use 3v LED on 230v AC Current

The SIMPLEST Motion Sensor Circuit using BC547 | PIR Sensor Without Arduino

1:42

The SIMPLEST Motion Sensor Circuit using BC547 | PIR Sensor Without Arduino

How to make water overflow alarm using BC547?

7:46

How to make water overflow alarm using BC547?

The EASIEST Touch Sensor Circuit EVER

4:53

The EASIEST Touch Sensor Circuit EVER

Diffusing 5mm Clear LED|| Awsome LED life hack

1:56

Diffusing 5mm Clear LED|| Awsome LED life hack

A simple homemade LED torch.

4:35

A simple homemade LED torch.