Changes

Extension Explorer 16

1 byte removed, 22:12, 6 October 2014

/* Formula */

R_{LED_R}=\frac{U_r}{I}=\frac{VDD-U_{LR}}{I}=\frac{3.3V-1.8V}{10mA}

</math>

= ''' 150 ohm '''

* power dispersed by the resistance P_R_LED_R :

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