Getting Started

Precautions for First-Time Use

• Please install the button cell battery into the battery holder on the back of the module by yourself, with the positive side of the battery facing the acrylic board side (for RTC power).
• Backup saved CSV files before updating firmware to avoid data loss.
• When using the module for the first time after firmware update, format the pop-up U-disk named "U".

Firmware Update Steps

1. Backup CSV files: Connect the module to PC via Type-C, copy U-disk data to PC, disconnect.
2. Download firmware: Gravity: SCI DAQ Module Firmware
3. Power off the module, press and hold the Boot button, connect to PC via Type-C. Release Boot button when "RPI-RP2" U-disk appears.
4. Drag the latest ".uf2" firmware file into "RPI-RP2" U-disk.
5. When successful, screen turns on, and "U" U-disk appears. Format "U" when first using.