3D Printed Cases

3D Printed Cases

I recently purchased a Creality Ender 3 3d Printer to help “home” some microchips for some personal projects.   This was a self build kit, where majority of the support is either via the facebook or reddit communities. #3DPRINTINGMILTON KEYNES […]

Cheap MQTT Doorbell using NodeMCU ESP8266 V3

Cheap MQTT Doorbell using NodeMCU ESP8266 V3

A project Based on https://community.home-assistant.io/t/mqtt-doorbell/15081i approached the making a mqtt doorbell using arduino input pullup #include #include //WIFI const char* wifi_ssid = “”; const char* wifi_password = “”; //MQTT const char* mqtt_server = “”; const char* mqtt_user = “”; const […]

ESP8266 OLED

ESP8266 OLED

This involved pushing mqtt topics to and OLED, the purpose of this was to displays state information such as current room temperature, battery level, presence information on a small OLED.   Example Automation in Homeassistant that displays last motion alias: […]