This is an IoT lock designed using an ESP8266 WiFi microcontroller and a servo. It can be controlled employing network protocols these kinds of as HTTP and MQTT and can as a result be built-in in various household automation units and purposes like HomeAssistant.
References
Schematic: https://oshwlab.com/m.moreillon/iot-lock
ESP8266 firmware: https://github.com/maximemoreillon/lock
Article about this undertaking: https://posts.maximemoreillon.com/articles or blog posts/237
