The official ESPHome Container. ESPHome is the perfect solution for creating custom firmwares for your ESP8266/ESP32/RPI/Beken boards. Its primary focus is making the process to get your ESP running as simple as possible, with many helper tools to ensure you will have the best user experience. Devices showing all offline? Change the environment variable of ESPHOME_DASHBOARD_USE_PING to true if mDNS is not working on your network. To increase compiling performance by kind of a lot, the default has /cache mapped to RAM, you can delete this path if you do not have much RAM to spare on your machine.