Changes

* calculation of resistance R_LED_R \begin{equation}: <mathcode>$\frac{U_r}{I} = \frac{VDD - U_{LR}}{I} = \frac{3.3V - 1.8V}{10mA}</math>\end{equation}  = ''' 150 ohm '''$</code> * power dispersed by the resistance R_LED_R P_R_LED_R :<code>$<math>\frac{R_LED_R^{2}}{I} = \frac{150 o ^{2}}{10mA}</math> = ''' 15 mW ''' $</code>

* calculation of resistance R_LED_O :<code>$<math>\frac{U_r}{I} = \frac{VDD - U_{LO}}{I} = \frac{3.3V - 1.9V}{10mA}</math> = ''' 140 ohm '''$</code> * power dispersed by the resistance R_LED_O P_R_LED_O : <code>$<math>\frac{R_LED_O^{2}}{I} = \frac{140 o ^{2}}{10mA}</math> = ''' 14 mW '''$</code>

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