MQTT Brokers and Clients
These are out notes from working with various MQTT Broker options, which we have used mostly to publish sensor data wirelessly from a Client running on an ESP32 Dev Module (programmed with Arduio) and then subscribe to this data from various other Clients: – another ESP32 dev module – a Processing sketch on a computer […]
Spaghettimonster
the spaghetti monster is basically the idea to use 3.5mm audio sockets and cables to make 2/3/4-way connections between the gpio pins of a microcontroller board and textile/wearable sensors & actuators mounted around the body. specifically a first instance of this idea was designed to breakout 6 analog pins of an ESP32 Devboard to connect […]
ESP octopus sewable breakout
A first quick version of a sewable breakout board for the ESP32 DEVKIT V1 38pin board. This board was designed in a bit of rush, so it is far from well thought-through and designed. photos >> https://www.flickr.com/photos/plusea/albums/72157719749335407