Node-RED Nodes @nodes@social.nodered.org

📦 node-red-contrib-symi-modbus (2.6.1)

Node-RED Modbus节点，支持TCP/串口通信、串口自动搜索、多设备轮询、智能MQTT连接（自动fallback HassOS/Docker环境）、Home Assistant自动发现和物理开关面板双向同步，工控机长期稳定运行

https://flows.nodered.org/node/node-red-contrib-symi-modbus

📦 node-red-contrib-iobroker (1.1.4)

Node-RED nodes for ioBroker integration via WebSocket. Provides input, output, get, object management, historical data access, and live log monitoring capabilities.

https://flows.nodered.org/node/node-red-contrib-iobroker

📦 node-red-contrib-json-to-mqtt (1.0.3)

Convert any JSON object to MQTT topic tree with configurable output formats

https://flows.nodered.org/node/node-red-contrib-json-to-mqtt

📦 node-red-contrib-json-to-mqtt (1.0.2)

Convert any JSON object to MQTT topic tree with configurable output formats

https://flows.nodered.org/node/node-red-contrib-json-to-mqtt

📦 @sumit_shinde_84/node-red-contrib-simple-ocr (0.1.1)

A simple Node-RED node to perform OCR on images using tesseract.js

https://flows.nodered.org/node/@sumit_shinde_84/node-red-contrib-simple-ocr

📦 node-red-contrib-symi-modbus (2.5.4)

Node-RED Modbus节点，支持TCP/串口通信、串口自动搜索、多设备轮询、智能MQTT连接（自动fallback HassOS/Docker环境）、Home Assistant自动发现和物理开关面板双向同步，工控机长期稳定运行

https://flows.nodered.org/node/node-red-contrib-symi-modbus

📦 @halsystems/red-bacnet (1.1.4)

NodeRED BACnet IP client

https://flows.nodered.org/node/@halsystems/red-bacnet