USB Micro-B
Pin No |
Pin Name |
Pin Task |
1 |
VUSB |
Main supply line |
2 |
D- |
Differential data line (negative) |
3 |
D+ |
Differential data line (positive) |
4 |
ID | |
5 |
GND |
Main ground line |
Li-Po Battery Connector (JST-PH 2.0mm 2 pin)
Pin No |
Pin Name |
Pin Task |
1 |
VBAT |
Li-Po battery (+) terminal |
2 |
GND |
Li-Po battery (-) terminal |
I2C Communication Connector (JST-SH 1.0mm 4 pin)
Pin No |
Pin Name |
Pin Task |
1 |
GND |
Main ground line |
2 |
3V3 |
Regulator output (3.3V) |
3 |
SDA |
Bi-directional data line |
4 |
SCL |
Data line clock signal |
Camera Connection Connector (FPC 0.5mm 24 pin)
Pin No |
Pin Name |
Pin Task |
1 |
GND |
Main ground line |
2 |
GND |
Main ground line |
3 |
CAMSD |
Bi-directional data line |
4 |
GND |
Main ground line |
5 |
CAMS |
Data line clock signal |
6 |
GND |
Main ground line |
7 |
CAMV |
Image ready marker (frame) |
8 |
GND |
Main ground line |
9 |
CAMH |
Image ready marker (pixel) |
10 |
GND |
Main ground line |
11 |
3V3 |
Regulator output (3.3V) |
12 |
CAMD9 |
Image data line (pixel) |
13 |
CAMXC |
Camera clock signal input |
14 |
CAMD8 |
Image data line (pixel) |
15 |
GND |
Main ground line |
16 |
CAMD7 |
Image data line (pixel) |
17 |
CAMPC |
Clock signal output from the camera |
18 |
CAMD6 |
Image data line (pixel) |
20 |
CAMD5 |
Image data line (pixel) |
21 |
CAMD3 |
Image data line (pixel) |
22 |
CAMD4 |
Image data line (pixel) |
23 |
GND |
Main ground line |
24 |
GND |
Main ground line |
Micro SD Card Connector
Pin No |
Pin Name |
Pin Task |
1 |
DATA2 |
- |
2 |
DATA3 |
Selection |
3 |
CMD |
Data line output |
4 |
VDD |
Power input |
5 |
CLK |
Data line time (clock) synchronization signal |
6 |
VSS |
Data line input |
7 |
DATA0 |
- |
8 |
DATA1 |
- |
9 |
SW |
- |