SKU: DFR0646-R
This 8-digit 7 segment display module has two colors to choose: red and green. It supports 16-level brigthness adjustment and can be drived via two normal I/O ports. The display features 4 different slave addresses, standard IIC pins, compatible with Gravity interface, and free from MCU scanning.
1. Example Code for Arduino-Display Text and Variable
This article demonstrates how to use Arduino to display text, including numbers and specific letters, on a digital tube, with compatibility for sensor-returned values like temperature and humidity.
Reference
| Parameter | Value |
|---|---|
| Power Supply | DC 5V |
| Operating Current | < 130mA |
| Interface | IIC Bus Interface |
| Brightness Adjustment | 16-level |
| RAM | 16 x 8 bits (for storing displayed data) |
| Oscillation | Built-in RC Oscillation |
| Slave Addresses | Four changeable |
| Name | Function |
|---|---|
| SDA | Date Line |
| SCL | Control Line |
| GND | Positive |
| VCC | Negative |
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