
|
Pin |
Name |
Dir |
Description |
|
1 |
n/c |
|
Not connected |
|
2 |
DATA |
- |
Key Data |
|
3 |
VCC |
|
Power , +5 VDC |
|
4 |
GND |
|
Gnd |
|
5 |
n/c |
|
Not connected |
|
6 |
CLK |
- |
Clock |
键盘接线黄、红、白、绿对应的针脚如下
黄 3
红 4
白 6
绿 2
USB的针脚定义如下图:
|
Pin |
Name |
Description |
|
1 |
GND |
Ground |
|
2 |
CLK |
Clock |
|
3 |
Data |
Key Data |
|
4 |
VCC |
+5 VDC |

(注:图示仅供参考,可能有错)
USB对应的线与针脚间的连接如下:
红 4
白 3
绿 2
黑 1