You can get this up and running in less than an hour and I’m going to tackle that as well as examples for playing with MQTT, setting up a web GUI, and writing to log files. To make Node-RED ...

The bouncer is a Raspi 3 running Node-RED, which scans continuously for BLE ... The first version used an Arduino and RFID tags for the cats, but they had to get too close to the door to trigger ...

Demonstrate some rudimentary data analytics using Node-Red to trigger events and ... I will start to develop Arduino sketches that leverage the MQTT clients that we've just built.

the awesome LightBlue Bean module that provides a Bluetooth low energy connection for Arduino based projects has this week announced a new update that brings with it support for Node-RED.