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.
| Color | Function | Pin |
|---|---|---|
| Red | Ground | Gnd |
| Black | SCLK | RC3 |
| Orange | 5V Power | 5V |
| Yellow | SDIO | RC4 |
Pixart PAN101B
Also from a USB Logitech mouse.