Smd Led Tester, Simple Circuit, No IC, How to Make Smd Led Light Tester for Led Bulb

Smd Led Tester, Simple Circuit, No IC, How to Make Smd Led Light Tester for Led Bulb This simple circuit can operate on 220v ac supply and also can check any kind of led's up to 36v. This circuit is dangerous so, don't touch it. Only experts can make and use this circuit. Thanks #smd #ledtester #light #led #taelectric