Klipper Expander (by timmit99)
Simple MCU board for use with Klipper 3D Printer firmware with:
- STM32F042F6P6 MCU with internal oscillator
- SWD header for easy debugging
- 4x 3A Mosfet outputs
- 2x Thermistor inputs
- 1x Level Shifted Neopixel output
- 1x GPIO header
- I2C Header with Pullup Resistors
The board comes fully assembled, ready to use (incl. 10A mini blade fuse)
More information (incl. the 3D printed mounts) can be found here on github.
Documentation and installation instructions
And here an useful Youtube video showing the Klipper expander in action:
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