ӭҫҺ

1.8紮Һ߷粻SDţ

cs  ӵP3^5;
rs  ӵP2^3;
SDA ӵP2^2;
SCK ӵP2^1;
reset ӵP3^4;

LED-ӵ
LED+3.3-3.7V

VCC5VµJP1̽ӣ3.3V)
VSSӵ

