System identity / status (chip, app, partitions, reset reason, uptime, heap) and restart control (reboot, reboot into the ROM bootloader), plus a framed stream service and a browser console (WebUSB / Web Serial)
Send and receive infrared (IR) signals on ESP-IDF. Supports 130 consumer IR protocols, including full state/climate control for 60+ air conditioner brands. Ported from IRremoteESP8266.