DFRobot Gravity I2C to Dual UART Module

DFRobotSKU: RB-Dfr-896
Manufacturer #: DFR0627

Price  :
Sale price ¥1,375

Tax included Shipping calculated at checkout

Stock  :

Re-stocking soon See due date

Notify me when this product is in stock

Payments and Security

American Express Apple Pay Google Pay JCB Mastercard PayPal Shop Pay Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.


  • DFRobot Gravity I2C to Dual UART Module
  • Offers data transmission rate up to 1 Mbps
  • Provides 2 Mbps maximum communication rate
  • Has a communication rate of up to 2 Mbps
  • Expand 8 hardware serials at most
  • Sub UART receive/transmit independently

The DFRobot Gravity I2C to Dual UART Module offers a data transmission rate up to 1 Mbps, and each sub-UART has an independent 256-byte FIFO hardware buffer for transmitting and receiving.

The baud rate, word length, and check format of every sub UART can be set independently. The module provides a 2 Mbps maximum communication rate.


  • Internet of Things Module
  • Ultrasonic Ranging Module
  • GPS Module
  • Speech Synthesis Module
  • 1 x Gravity: I2C to Dual UART Module
  • 1 x Gravity-4P I2C/UART Sensor Connector


  • 32.5 x 27 mm / 1.28 x 1.1 inches
  • Operating Voltage: 3.3 V ~5.5 V
  • Operating Current: <3 mA
  • Communication Port: Gravity-I2C 4Pin
  • Expanded UART: 2
  • Operating Temperature Range: -40 °C ~85 °C

Estimate shipping

You may also like