GEM 2 Module Hardware Integration Guide
Version 0.1
Wahoo Fitness
6
90 West Wieuca Road, Suite 110
Atlanta, GA 30342
www.wahoofitness.com
1‐877‐978‐1112
Hardware Specifications
Block Diagrams and Pinout
Hardware Block Diagram
Software Diagram
(
P
0
.0
1
)
1
1
(
P
0
.0
2
)
1
2
(
P
0
.0
8
)
1
4
18 (VCC)
26 (G N D)
17 (GND)
(L
E
D
1
)
1
0
(
P
0
.0
7
)
1
3
(
NF
C
1
)
1
5
(
NF
C
2
)
1
6
( P0.05) 8
( P0.30) 6
(P 0.27) 3
(GND) 0
( P0.31) 7
( PAI R) 9
(GND) 1
( P0.26) 2
( P0.28) 4
( P0.29) 5
20 (P0.1 5)
23 (SW DCLK)
19 (P0.14)
25 (P0.21/RST)
24 (RESERVED)
22 (SW DI O)
21 (P0.1 6)
Pinout Diagram
