VIK module supporting:
- PMW3360 trackball sensor (available on aliexpress, as well as here)
- I2C breakout for extra hacking
Includes a 10cm FPC cable
See the open source module details here:
https://github.com/sadekbaroudi/vik/tree/master/pcb/pmw3360/
Important: When soldering the PMW3360, the orientation needs to be as shown below. The circle imprint on the sensor should align with the square pad on the PCB