ADXL345 V2.0 - Resonance meter - Klipper 3D printers

Version: 2.0

BIGTREETECH ADXL345 V2.0 is a module for 3D printer resonance compensation. It can communicate through USB, greatly simplifying wiring.

Main features:

• The board has a reserved BOOT button for easey firmware updates.
• Reserved solder points enable users to customize wiring easily.
• The USB port has an added ESD protection chip to prevent the MCU from being damaged by statis electricity through the USB.

Specifications:

• Dimensions: 33.25 x 15.5mm.
• Microprocessor: RP2040 Dual ARM Cortex-M0+ @ 133MH
• Input Voltage: DC 5V.
• Logic Voltage: DC 3.3V.
• Communication with PC: USB2.0.
• Sensor: ADXL345.
• Sensor Communication: 4Line SPI.
• Resolution: Up to 3.9mg/LSB.
• Output Data Rate: 0.1-3200Hz.
• Sensor Operating Temperatura Range: -40ºC to 85ºC.

Firmware Support: currently only supports Klipper firmware.

Flezxible Mounting Options:

• Method 1: StealhBurner Direct Mount.
  Effortlessly install ADXL345/S2DW in the desingnated location, streamlining the setup process and saving valuable time.
• Method 2: Nozzle Mount.
  Remove the original nozzle and install it at the nozzle location to achieve more precise measurements.

Accesories included: screw and silicone rings.

More info here.