走马观花

Blackberry trackball PMOD module

 
Overview

## Components list

- BlackBerry trackball EVQWJN005 multi-directional switch
- Hall switch AN48841B-NL x4
- SMD button VQP6DB35, or compatible, pay attention to the height of the SMT button, and the distance from the bottom of the trackball
- 10k resistor 0603 x 4
- Backlight LED 0604 and

the corresponding resistor Matters needing attention - The components are small and difficult to solder, so please use solder paste. - Please use a cotton swab to clean the iron sand on the magnetic roller before installing the trackball.









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Update:2025-06-23 08:45:56

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