Pinout

Note

• This page lists the pinout of the FLY-USB-ADXL tool board after flashing the Klipper firmware. The pin numbers are based on the product schematic.

Accelerometer (SPI)

The accelerometer uses software SPI and requires three signal pins to be specified separately:

Signal	Pin
CS	gpio9
MOSI	gpio11
MISO	gpio12
SCLK	gpio10

PWM

PWM	Pin
PWM1	TODO