Unit ChainBus Communication Protocol Conversion Unit HY2.0-4P Multi-Function Expansion Interface for Expand Chain Device

Unit ChainBus Communication Protocol Conversion Unit HY2.0-4P Multi-Function Expansion Interface for Expand Chain Device Description

Unit ChainBus is a Chain series communication protocol conversion unit. The device integrates an STM32G031G8U6 chip and uses the UART serial cascading communication protocol to achieve multi-device chain connection.
It supports multiple protocol interface conversions, and the same bus can be expanded to connect various peripherals. It also integrates hardware control and data interaction capabilities.
The ChainBus features UART interfaces both sides for connecting Chain series devices, supporting functions such as device UID lookup, version lookup, link device enumeration, and heartbeat communication.
The ChainBus's top multi-functional expansion interface can be used to expand Unit series devices, supporting I2C communication control, GPIO management input/output, ADC acquisition, and NVIC interrupt management.
It is suitable for industrial control, IoT, home, and other fields, providing an effective solution for unified management and data interaction of multiple devices.
Features:
STM32G031G8U6 core controller
Uses UART serial cascading communication protocol, supports single/multi-device chain connection for Chain series
1 RGB LED, can be used as a status indicator
1 HY2.0-4P multi-function expansion interface, expandable for Unit series devices
2 HY2.0-4P UART interfaces, expandable for Chain series devices
Parameters:
MCU: STM32G031G8U6
Interfaces: 2 x HY2.0-4P UART interfaces, 1 x HY2.0-4P multi-function expansion interface
RGB LED: 1 x WS2812
Communication Interface: UART 115200bps @ 8N1
Cascading Protocol: Chain Bus UART serial cascading communication protocol
Cascading Functions: Device UID query, version query, link device enumeration, heartbeat communication, etc.
Topology Interface Functions: I2C communication control, GPIO management (including interrupt co