MDAR/node-red-contrib-velbus-2026Node-RED nodes for Velbus building automation — written by a Velbus installer, for Velbus installers. 18 nodes covering the full module family including V2 (-20) CAN FD hardware. Relays, dimmers, LED PWM, glass panels, thermostats, PIR, blinds, weather and input modules. Built by MDAR Limited, UK Velbus distributor.