Wemos Expression Panel Blue LED Display Board For ESP32 ESP8266 Mircobit

Product Description

Description: The expression panel contains a total of 128 aligned LEDs. The color 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 followsNo.    Pin      Function1         DIN           Data2        SCK           Clock3         5V         Power supply4        GND         GroundOperating voltage: 5V DCCommunication Mode: I2CMore product information,go to: https://github.com/LilyGO/TTGO_LED_Matrix

Package included: