Imported from GitHub: cazacov/FlipDot · commit 8169a9a · license MIT

Description

Experiments with flip-dot display

README

ESP32 Display Host

• Controls matrix panels.
• Provides REST API allowing external clients send commands over WiFi.
• Communicates with matrix panels using RS422 or I2C interfaces.

RS-422

This interface is used in Brose controoler boards VM_IIC

Hardware

ESP32 pins

• SCL pin -> MAX485 transciever -> RS422
• SDA pin -> MAX485 transciever -> RS422
• DISPLAY -> Relay -> Bus display board 24V ON/OFF
• LIGHT -> Relay -> Bus display lamp 24V ON/OFF

Software

Libraries

• LeoDJ's Brose_VM-IIC