Рет қаралды 3,041
ภาษาไทยคลิก (Thai language link): • เครื่องทดสอบ LED Backl...
Parts list:
- 220v to 12v AC 300mA Transformer (2x) (for 110v countries change one of the transformer to 110v to 12v AC)
- Bridge Rectifier RB40 or equivalent.
- Resistor 20KOhm 2w
- Multimeter
- AC Cord, Aligator Clip cord, Shrinking tube insulator.
Warning: This experiment involves Main voltage (220v), which can be dangerous.
Always follow the safety procedures while working with high voltage.
We are not responsible for any damages or injuries.