A very basic tutorial on how to interface a microcontroller to an MQTT broker and interact with data on Node-RED.
Project in progress by Officine Innesto
GrumpyHedgehog allows you to communicate with signs and movements to send keyboard commands, turn lights on/off, count people in a room...
Project in progress by Jean Perardel
WiFi access points (Espressif devices) are very cool, but how to connect without checking the IP address via serial? Captive portal.
Project in progress by JayV
Example of the use of a Digital PDM microphone.
Or connect with your social account:
New here? Create an account