CM68 Motion Controller Board — STM32F103, 5" 800×480 LVDS Display, Klipper Multi‑MCU Support, 40% Faster Printing

The CM68 controller is built around an STM32F103 MCU and a rugged 5" 800×480 LVDS screen, designed for printers running Klipper in multi‑MCU setups. Industry‑grade 350cd/m² brightness and a 170° viewing angle deliver clear visibility in brightly lit workshops and makerspaces, while the LVDS interfaces are shock resistant for reliable on‑machine operation. Connectivity and monitoring: dual USB/serial communication ports enable real‑time temperature monitoring and coordination between multiple MCUs. Precompiled Klipper binaries are provided to simplify installation on STM32F103‑based systems. Performance and motion tuning: optimized integration with Klipper yields up to 40% faster printing speeds and supports acceleration configurations up to 20,000mm/s². The board includes input shapings technology and advanced resonances compensation for smoother, vibration‑free high‑speed motion, plus pressure advance controls visible directly on the LVDS display. Workflow and user features: customizable macros, layer progress visualization and instant fault alerts help professional makers and printing enthusiasts maintain precision and uptime. This combination of hardware and firmware tools streamlines production workflows and delivers high‑performance, tightly tuned printing.