Information about the Fly-SB2040 for voron
The board can be purchased from here https://www.aliexpress.com/item/1005004675264551.html
More information can be found here https://mellow.klipper.cn/#/board/fly_sb2040/
This board was inspired by hartk1213's design from here https://github.com/hartk1213/MISC/tree/main/PCBs/Stealthburner_Toolhead_PCB#%20stealthburner-toolhead-board