General information regarding the Fly-E3-Pro
Overview
This page covers any general information for the Fly-E3-Pro board.
It is currently available through AliExpress.
Z Driver Jumpers
If only one Z output is being used, jumpers should be installed on the other Z output as shown below.
![Fly-E3-Pro Z Jumpers](images/fly_e3_pro_zdriver.png)
Driver Diag Pin
To use sensorless homing, a jumper must be installed on the diag header.
![Fly-E3-Pro Diag Jumpers](images/fly_e3_pro_diag.png)
12v Input voltage Useage
If using the board with 12v, some extra jumpers are required to be installed. Install a jumper on each of the locations highlighted.
![Fly-E3-Pro 12v Jumpers](images/fly_e3_pro_vol.png)
Maximum Input voltage
The board can handle an input voltage up to 32v.
Initial Installation
The board that you will receive doesn’t have any firmware installed so when plugged into a computer, the board will show as an unidentified device. Follow the WiFi instructions.
Ender 3 Conversion
There is an Ender 3 Conversion guide that gives a full walkthrough from start to finish.