Compared to the old MicroSD Card Module, this Gravity: Serial Data Logger can store data more conveniently, and supports direct data printing through serial port without additional codes.

The Serial Data Logger provides onboard 128MB Flash memory, no more TF card required. It comes with a USB function, which means you can directly connect it to a PC computer to read the stored files without using a card reader. Meanwhile, with the onboard LED indicator, data writing status can be viewed visually. And the onboard SAVE key makes it easier to store data into separate files.

Features:

• With USB function, no card reader required
• Onboard 128MB Flash memory, no TF card required
• Support multiple baud rates, good compatibility
• LED indicator for viewing data writing status visually

Specifications:

• Supply Voltage: 3.3V~5V
• Operating Current: 32mA
• USB Protocol: USB2.0
• Operating Temperature Range: -30℃~85℃
• Operating Humidity Range: 5%RH~85%RH
• Dimension: 32x27mm/1.26x1.06 inch

Applications:

• Offline data collection
• Capture product log grab
• Robots and drones debug

Documents:

• Product wiki

Package Includes:

• 1 x Gravity: Serial Data Logger 
• 2 x 2.54-5P Black Single-row Connector
• 1 x Gravity-4P I2C/UART Sensor Cable