Product list:
『IRF540G 』 view more ⇒[ Ссылка ]
『220ohm resistor 』 view more ⇒[ Ссылка ]
『LED』 view more ⇒[ Ссылка ]
『6V battery 』

➢Step descriptions:

✦Step 1:-Solder a 220 ohm resistor on the middle pin of IRF540G.
✦Step 2:-Solder the negative pole of an LED on the other end of the 220 ohm resistor。
✦Step 3:-The positive pole of LED is connected to the positive pole of the power supply.
✦Step 4:-The negative pole of the power supply is connected to the B pin of the IRF540
✦Step 5:-Simultaneously touch the R pin of IRF540 and the positive ploe of the LED, then the led will be on.
✦Step 6:-Simultaneously touch the R pin and B pin (on the right ) of IRF540, then the led will be off.


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