Gravity 8-Digit 7-Segment LED Display

This red 7-segment display with decimal points from DFRobot can be controlled via I2C. DFRobot has also written its own library for Arduino, so you can easily control the display with an Arduino or ESP32. The brightness of the display can also be adjusted via the library.

Features:

• 7-segment display with 8 digits and decimal points
• Supports 16-level brightness adjustment
• I2C communication
• Four selectable I2C addresses

Documentation:

• DFRobot Wiki
• Arduino Library

Technical Details: 

• Operating voltage: DC 5V
• Operating current: <130mA
• LED color: Red
• I2C address: 0xE0 (0xE2, 0xE4, or 0xE6 selectable via solder pads)
• 16 x 8-bit RAM for storing display data
• Operating temperature: -40°C to +85°C
• Mounting hole diameter: 3.3mm
• Display dimensions: 101 x 19mm
• Dimensions: 117 x 22 x 16mm
• Weight: 42g

Package Contents:

• 1x Gravity red 8-digit 7-segment LED display
• 1x Gravity IIC/UART sensor cable