diy led bulb repair tester | smd le volt meter

Описание: In this video I will show you DIY led bulb repair tester which you can made very easily. smd led tv backlight testing also possible.
⭐components used⭐
👉XL6009 boost converter https://s.click.aliexpress.com/e/_DFb...
👉TP4056 charging module https://s.click.aliexpress.com/e/_Dkr...
👉LED volt meter https://s.click.aliexpress.com/e/_DlQ...
👉3.7v battery https://s.click.aliexpress.com/e/_Dcy...
👉1K resister
👉Test probe
👉power switch