Nice night light, but certain things had to be tested...
It turns out that it's quite hard to make the suspect resistor emit smoke, and the electrolytic capacitor pop when you abuse it.
Obviously I could have MADE it go bang if I had applied malice, but I wanted to test the real life failure scenario of the LED circuit going open circuit.
After making the video I added a zener diode and new 1 Megohm resistor with much higher voltage rating. Estimated real power is just 0.2W as stated on the packaging.
If you enjoy these videos you can help support the channel with a dollar for coffee, cookies and random gadgets for disassembly at:-
http://www.bigclive.com/coffee.htm
This also keeps the channel independent of YouTube's advertising algorithms allowing it to be a bit more dangerous and naughty.

11 thoughts on “Trying to blow up a chinese night light – and failing with schematic”
  1. Avataaar/Circle Created with python_avatars Patrick DELAFON says:

    Nice ! What if a toddler comes forward and proceeds to suck one of the flowers?

  2. Avataaar/Circle Created with python_avatars Vibush Ramadas says:

    Clever Chinese

  3. Avataaar/Circle Created with python_avatars Ian Hosier says:

    At least the transistor blowing up saved the capacitor from going bang

  4. Avataaar/Circle Created with python_avatars yodaco says:

    mmmm slow cooked resistor, meal for 1

  5. Avataaar/Circle Created with python_avatars Josh Friesen says:

    I donโ€™t see why you donโ€™t change the leds to colour changing leds.

  6. Avataaar/Circle Created with python_avatars M Kase says:

    Excellent video, as always. Your dedication in trying to blow these up is exceptional! Bit of a letdown, but through no fault of your own. Better luck next time…

  7. Avataaar/Circle Created with python_avatars Skyfox says:

    What I really hate with ebay sellers is, just like what happened to me recently, I set the search to US sellers only, make a purchase, and the seller information shows some Chinese company name and I get a credit card alert to an international transaction. While I did get what I purchased, it seems like fraud to me to claim to be a US seller when they clearly aren't.

  8. Avataaar/Circle Created with python_avatars The zbychu says:

    what is strange is the lamp.

  9. Avataaar/Circle Created with python_avatars The zbychu says:

    pices of wood. this lamp.

  10. Avataaar/Circle Created with python_avatars The zbychu says:

    what.?

  11. Avataaar/Circle Created with python_avatars The zbychu says:

    switching power suply?

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