How to Make a Homemade Polarity Tester

how to make polarity tester

Components:
2 LED’s
1K Resistor 
using components buy link:
Electronic Capacitors / Resistance Kit: Buy Now

Dosto ye circuit diagram polarity tester ka hai jiski madad se aap kisi bhi circuit board, bike ya car ki wiring me Plus (+) ya Minus (-) pole ko khoj sakte hai.mujhe pata hai aap kahenge ki ye to aap Multimeter se bhi check kar sakte hai par 2.Rs me agar aisa tester banaya ja sakta hai to Multimeter ka use karne ki kya jaroorat hai.

Is Circuit Diagram ke upar video dekhne ke liye yaha click kariye= Aamis Techsool

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