खराब dth power supply से बनाइए Life time चलने वाला Led tester. 

Bahot अच्छा भैया यूश फूल वीडियो😀😀🤙👍🌹

Useful video

Thanku

Very youse full video Sirji 👍 thanks

Good tiching karte hai 👌👍👌👌👍

खतरनाक तो हर काम होता हैं,मगर हर काम में सावधानी रखनी पड़ती हैं,तभी आप आगे बढ़ सकते हो।

Awesome 💯 idea

Master of India

Sir nice video

👌👌

sir kya is component se led drive bana sakte he agar nahi bana sakte to iska karan bhi bataiye please ????

Wah sir

Nice sir

Thanks.bhaiya.ji

Nice video

Wow

✔👌👌👌 thank you sar

Corrent na lagne wala banye sir ji

Khatarnaak circuit hai bhai, isse better tha ki Kharab led bulb se driver Circuit use kar lete 🙏🏻

Sandeep Electronics palra

Its safe boss?

Dth kaise kam karta hai m eter

Kya yah life time Tak chal sakta hai kya ham ise hamesha ke liye light chalu karke rakh sakte hain kya 24 ghanta please reply kijiye

120 volt ki LED BEK LIGHT TEST KAR SAKTE HE KYA

Can we use SD set top box for other use?

Smd led ke miliampere check kar k dikhao

Sir - + ko to sahi kar le

Risky tester

Very Dangerous circuit 🙄😳

Don't use it