GND         3V3
TY          3V3
RX          RST
1           4
2           5
42          6
41          7
40          15
39          16
38          17
37          18
36          8
35          3
0           46
45          9
48          10
47          11
21          12
20          13
X           X
GND         5V5
GND         GND
