IoT activities, Eindhoven IoT group, TTN

NodeRed, Grafan, InfluxDB: https://mitcan.nl/iot/iot-eindhoven-nodered/

ESP32: https://mitcan.nl/iot/iot-eindhoven-esp/

ESP2866, CO2 sensor: https://mitcan.nl/iot/esphome-co2-sensor/

WebTestsPage: https://mitcan.nl/iot/webtestspage/