I want to control a few normal LEDs. I assume they all require 20mA. Did I understand it correctly that there is no way to control them directly using a GPIO port, because it can only deliver 6mA?
So what are possible solutions? Low-current LEDs or an amplifying transistor?
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- Sat Nov 07, 2015 11:11 pm
- Forum: WiPy and CC3200 boards
- Topic: Controlling a led, pull up resistor value
- Replies: 12
- Views: 13371