Changes
/* Formula */
* calculation of resistance R_LED_G <math>\frac{U_r}{I} = \frac{VDD - U_{LG}}{I} = \frac{3.3V - 2.2V}{10mA}</math> = ''' 110 ohm '''
* power dispersed by the resistance R_LED_O R_LED_G <math>\frac{R_LED_OR_LED_G^{2}}{I} = \frac{110 o ^{2}}{10mA}</math> = ''' 11 mW '''
= Layout =
