问题描述:
英语翻译
LED must be current limited 100MA MAX which will result in a forward voltage drop of 1.1-1.7VDC.
Do not exceed
use 39 OHM resistor in series with LED and 5V input or obtain value by R=(Vcc-1.4V)/.10A
LED must be current limited 100MA MAX which will result in a forward voltage drop of 1.1-1.7VDC.
Do not exceed
use 39 OHM resistor in series with LED and 5V input or obtain value by R=(Vcc-1.4V)/.10A
问题解答:
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