Source google image: https://www.researchgate.net/profile/Gaby_Tchimmoue/publication/273809206/figure/fig8/AS:668443271499790@1536380703456/a-Circuit-electrique-de-la-carte-dacquisition-concue-autour-du-PIC-16F877-et-b.png
Schéma electrique carte sd
Source google image: https://www.researchgate.net/profile/Gaby_Tchimmoue/publication/273809206/figure/fig8/AS:668443271499790@1536380703456/a-Circuit-electrique-de-la-carte-dacquisition-concue-autour-du-PIC-16F877-et-b.png