How to make UV torch | DIY UV Torch Light | UV torch light school project| STEM project| Ultraviolet

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  • Опубликовано: 12 июл 2021
  • Assalam o Alaikum..!
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    In this video, I made a UV Torch light that you can use for several purposes like checking whether the currency notes are real or fake
    and also use torch for checking SMD LEDs for repairing and replacing etc.
    Components required
    i. Any old torch :1x
    ii.18650 li-ion battery 🔋: 1x
    iii. 3volt UV LED :1x
    iv.Power bank module or TP-4056 module :1x
    v.On/off switch : 1x
    vi.Wires
    vii.coin : 1x
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