Chitu V3.1 3D Printer Mainboard with 2.8in TFT Touch Screen
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Prices updated: 13 Oct 2026
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About this product
A 32-bit 3D printer mainboard built on an STM32F103ZET6 ARM microcontroller, with a 2.8-inch color touchscreen and English interface. It runs open-source firmware configured through files on an SD card, and supports Cartesian and delta-like printers.
Specifications
- Microcontroller
- STM32F103ZET6 (ARM, 32-bit) / STM32F103ZET6 (ARM، 32 بت)
- Display
- 2.8-inch color TFT touchscreen / شاشة TFT ملونة باللمس 2.8 بوصة
- Firmware
- Open-source, configured via SD card / مفتوح المصدر، يُضبط عبر بطاقة SD
- Printer types
- Cartesian and delta-like / كارتيزية وشبيهة بالدلتا
- Interface language
- English / الإنجليزية
Frequently asked questions
Which printers does this board support?
The listing says it can control Cartesian and delta-like 3D printers. Check your printer's motion type and wiring against the board before installing.
How is the firmware configured?
The firmware reads configuration files stored on an SD card, which the listing says can be updated easily and quickly.
