128 GPIO input / output
1. J16 Mini USB 5V input for
GPIO pin10 V+
2. J3 2P Treminal
Block
5V input for GPIO
pin10 V+
3.
1.6A
Polyswitch Fuse for 5V V+ protect
4 JP4 U1 Port A JP3
U1 Port B
5. JP7 U2 Port A JP8
U2 Port B
6. JP2 U3 Port A JP1
U3 Port B
7.
JP5 U4 Port A JP6
U4 Port B
8. JP11 U5 Port A JP12
U5 Port B
9. JP13 U6 Port A JP14
U6 Port B
10. JP16 U7 Port A JP15
U7 Port B
11. JP10 U8 Port A JP9
U8 Port B
12. U1 (20) 23017 -1 Port
A,B U2 (21) 23017-2 Port A,B
13. U3 (22) 23017 -3 Port
A,B U4 (23) 23017-4 Port A,B
14. U5 (24) 23017 -1 Port
A,B U6 (25) 23017-2 Port A,B
15. U7 (26) 23017 -3 Port
A,B U8 (27) 23017-4 Port A,B