Anode0Pin 5=PD5= PIN 11 (ANT0) ==> GPIO5  gr - ok
Anode1Pin 7=PD7= PIN 13 (ANT1) ==> GPIO13 gr - ok
Anode2Pin 8=PB0= PIN 14 (ANT2) ==> GPIO17 gr - ok

LEpin=10=PB2=    PIN 16 (LE)   ==> GPIO22 gr - ok

MOSI=PB3         PIN 17 (MOSI) ==> GPIO23 gr - ok
SCK=PB5          PIN 19 (SCK)  ==> GPIO18 gr - ok

SDA=PC4          PIN 27 (SDA)  ==>  x
SCL=PC5          PIN 28 (SCL)  ==>  x

MODE=A0 =PC0     PIN 23 (SW1)  ==> GPIO16 pa - ok      
DOWN=A1 =PC1     PIN 24 (SW2)  ==> GPIO4  pa - ok
UP=A2 =PC2       PIN 25 (SW3)  ==> GPIO2  pa - ok

LEDR=9=PB1       PIN 15 (PWM2) ==> GPIO25 ye - ok
LEDG=6=PD6       PIN 12 (PWM1) ==> GPIO26 ye - ok
LEDB=3=PD3       PIN 5  (PWM3) ==> GPIO27 ye - ok


GND              pin 8      ok
VCC              PIN 7      ok
