MAX7219-Text-Scroller-with-Wemos-D1-mini-webserver

MAX7219 is a LED Dot matrix module which can be used to display scrolling text. A webserver on the Wemos D1 mini can be used to adjust the text, brightness and scroll speed.

Elsys-EMS-TTN-node-RED

Elsys indoor LoRaWan wireless sensor with TTN and node-RED

GP2Y014AU0F-Wemos-D1-mini-and-Cayenne

GP2Y014AU0F is a cheap dust sensor used in combination with the DHT11 for Temp/Hum and the Wemos D1 for WiFi network connection. The data is presented on MyDevices Cayenne Dashboard