H36 Combos V1.3 Tool Board for Klippers — High-Temp STM32G0B1T3 (125°C), USB/CANBUSs, TMC2209, ADXL345, NEMA14/36mm Motors

The H36 Combos V1.3 is a Klippers-compatible tool board built for high-temperature printing environments and advanced machine setups. It offers both USB and CANBUSs connectivity for flexible integration into complex systems. At its core is an STM32G0B1T3 MCU rated to operate up to 125°C, giving reliable control under elevated thermal conditions. The board uses a 6 layer PCB with tantalum capacitors to improve heat dissipation and long-term stability. Hardware highlights include an onboard TMC2209 motor driver and a built-in ADXL345 accelerometer, while mechanical compatibility is provided for NEMA14/36mm motors and a variety of peripherals. Targeted at enthusiasts and professional users, the H36 Tool Board delivers precise control, customization options, and the thermal resilience required for demanding printing applications.