Simplified Mega 2560 Pro Mini pinout for MobiFlight
LCD SDA
LCD SCL
5V
5V
GND
GND
A2
A1
A3
A0
A6
A12
32
34
38
36
A14
A8
A10
3.3V
3.3V
3
2
5
4
7
6
9
8
11
10
13
12
15
14
17
16
19
18
21
20
23
22
25
24
27
26
29
28
31
30
40
42
44
A7
A13
33
35
39
37
A15
A9
A11
41
43
46
47
45
A5
A4
49
50
53
48
50
52
Power
Ground
Input / Output pin
Analog capable pin
LCD display pins
PWM capable pin
Pin is not used in MobiFlight