Today, I'd like to introduce a Motherboard for 3D Printer.

Specifications : 
Exterior Dimensions: 103.75 × 70.25 mm
Board Layers: 4 layers
MCU: ARM Cortex-M0 + STM32G0B1RET6 / STM32G0B0RET6
Power Input: DC 12V/24V
Logic Voltage: 3.3V
Motor Driver: Onboard TMC2209 (UART mode)
Motor Driver Interfaces: XM, YM, ZAM, ZBM, EM
Temperature Sensor Interfaces: THQ, THB, 2-channel 100K NTC (thermistor)
Compatible Displays: 2.4-inch TFT, 3.5-inch TFT, Ender 3 original LCD12864 screen, etc.
PC Communication Interface: USB Micro Type B (hot-swappable, baud rate 115200)
Supported File Format: G-code

Recommended Software: Cura, Simplify3D, Pronterface, Repetier-Host, MakerWare

Size Diagram

Support more functions expansion