Gorillacell Module 011: 8x8 Dot Matrix I2C
Table of Contents
This module works similarly to the previous 8x8 Dot Matrix Display with SPI interface but this one uses a different driver chip and different interface.
Gorillacell ESP32 development kit comes with 1 piece of 8x8 Dot Matrix display module that is driven using HT16K33 driver chip to simplify wiring connection and to provide an I2C communication interface.
BASIC INFORMATION
| Device | Category | Interface | Chipset | Description |
|---|---|---|---|---|
| Output | Display Cell | Serial I2C | HT16K33 | I2C = 0x70 |
PINOUT
It has 4 pins which are
- GND - for the ground pin,
- VCC - for the supply voltage,
- SDA – for the I2C serial data pin, and
- SCL – for the I2C serial clock pin.
The 8x8 Dot Matrix Display with I2C interface can be access through I2C address 0x70.
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