This is an old revision of the document!
Optical Mouse
With this project I intend to use an optical mouse sensor chip for detecting movement on a translation stage.
Interfacing the chip with a PIC microcontroller. The mouse shown contains the ADNS-2051 sensor. I removed the microcontroller and rewired the cord for power and the I2C bus.
Datasheets
- ADNB-7011 - Laser mouse kit, $9 at Mouser
Agilent ADNS2051
From a Logitech mouse. This is the mouse as shown on the right.
| Pin | Color | Function |
|---|---|---|
| 1 | Red | Ground |
| 2 | Black | SCLK |
| 3 | Orange | 5V Power |
| 4 | Yellow | SDIO |
| Pin | Function |
|---|---|
| RC3 | |
| RC4 | |
Pixart PAN101B
Also from a USB Logitech mouse.