Expression Panel Blue LED Display Board For ESP32 ESP8266 For Arduino Mircobit

Description:
The expression panel contains a total of 128 aligned LEDs. The is blue. By receiving data from the motherboard, you can control the display of numbers, letters, or symbols. There are I2C pins on the connector that can be connected.

Pin definition:
The expression panel module has 4 pins. Their functions are as follows
No. Pin Function
1 DIN Data
2 SCK Clock
3 5V supply
4 GND Ground
Operating voltage: 5V
Communication Mode: I2C


Package included:
1 x Expression Panel Blue LED Display Module
4 x Pin line















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