Ender 3 Underbed Piezo

Ender 3 Underbed Piezo Mounts
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This is a mount for piezo disks that does not require any modifications to the bed of the Ender 3. It is designed to be used with either PrecisionPiezo products or Pyr0ball's EasyPiezi module.

This design is based on a spring arm that preloads the piezo disks on each corner of the bed. When the bed is touched the amount of tension decreses, triggering the sensor.

###What to print

You will need the following:
* 2 Spring Arms
* 2 Mirrored Spring Arms
* 4 Piezo holders (Choose your file based on the piezo diameter!)

I've also provided different files in case you'd like to mount your piezo PCB to the bed. These replace **one** of the normal (not mirrored) spring arms.
**PLEASE PRINT THESE WITH PETG OR ABS! PLA deforms over time and will stop working after a while!**

###How to install

Installation is simple and does not require any tools other than the wrenches to remove two of the carriage's wheels. You will