Optional advanced modifications
- [[Pinecil_Hall_Effect_Sensor| Hall Effect Sensor]]: add a sensor that activates with a magnet to put the Pinecil to sleep when it enters a holder or stand.
- [[#Fasteners/Screws| Thumb Screws]]: switch tiny tip holder screw to an easy to use thumb screw.
- LED light ring install: add a PCB light ring to Pinecil. Video of the process
- LED light install: add two LEDs to Pinecil.
- RGB internal LED - pink and blue LEDs.