5V noclean for MCU and ADC

created pcbDoc for main board and created the SI1521 The 1521 part was created in the GIGUL workspace in the altium cloud and then published (released)

Validation of the projects removing the errors

Notes des avancements dans le fichier .MD

annotation of new copmponents

changed the 330pF capacitor from 1206 to 0603

changed the 120pF capacitor from 1206 to 0603

Changed the 0.1uF capacitor from 1206 footprint to 0603

changed all the 1uF capacitor from 1206 to 0603 footprint

added decoupling capacitor for voltage from AB lines