RP2040-Zero ADXL345 Klipper Connection

Description

How to connect an ADXL345 to your host Klipper host (e.g., Raspberry Pi, Orange Pi, laptop, etc.) via a RP2040-Zero.

Wiring Diagram

Klipper Configuration

[mcu RP2040]
baud: 115200
restart_method: command
# Obtain definition by "ls -l /dev/serial/by-id/"
serial: /dev/serial/by-id/usb-Klipper_rp2040_E66138935F154C28-if00

[adxl345]
cs_pin: RP2040:gpio1
spi_bus: spi0a

Firmware and flashing instructions found here.

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My mounting solution for the Sovol SV06

I use this on my Sovol SV06. I highly recommend using short cables.

Sources

• Link to the Sovol SV06 ADXL345 Mounting Solution
• Link to my Sovol SV06 Klipper Config
• https://github.com/Travis90x/TwoTrees-Sapphire-Plus-SP5-Klipper/tree/main/RP2040_Firmware
• https://travis90x.altervista.org/klipper-adxl345-raspberry-pi-rp2040-zero/?doing_wp_cron=1675003889.0499060153961181640625