RC Tank Warfare community hobby forum

Posted: **Mon Apr 14, 2025 7:26 am**

Hi all
With the HL 7.1 board, do I need to use resistors with 3mm LED lights or just direct plug in.
Sorry not the best with electronics.
Cheers

Posted: **Mon Apr 14, 2025 8:32 am**

As far as I know, the output in HL is 5V, so if the LED has lower power, there must be a resistor.

LED lights need resistors