TECNOIOT DC 400W 15A Step-up Boost omvandlare strömförsörjning LED-drivenhet
![TECNOIOT DC 400W 15A Step-up Boost omvandlare strömförsörjning LED-drivenhet](/image/74/26/92/53/70/64/7/7426925370647.webp)
【Note!!!】If you only use a multimeter to test the input(VCC/GND), there will be a short circuit sound, it is normal, which should be the reason for the built-in protection circuit. But if the inputs are connected to the power supply, the measurement output will be found without problems. If you have any problem with our product, please contact us immediatly.You can find the tutorial here: https://www.youtube.com/watch?v=lZDBVDkCya8