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Main features

Alejandro Mora edited this page May 15, 2026 · 1 revision

Main ESP32Kiln features

  • Interface accessible both from LCD screen and web browser
  • Unlimited (limited only by storage) temperature programs; program file size limited to 10KiB (configurable)
  • Internal ESP SPIFFS storage for programs, data, logs, and configuration
  • Local preferences on disk, editable with web interface
  • Online monitoring, program management, editing, graphs and kiln control
  • Built-in clock synchronised with NTP servers (if Internet connected)
  • Safety features: thermal runaway detection, probe failure, SSR failure detection, kiln insulation failure
  • Web authentication - username/password protection for the web interface (default: admin/hotashell)
  • Auto PID tuning - automatic Ziegler-Nichols relay-oscillation method to calculate initial Kp, Ki, Kd values
  • OTA firmware update - upload firmware wirelessly from Arduino IDE (appears as a network port) or upload a .bin file directly via the web interface
  • Syslog support - forward all debug output over UDP to a remote syslog server
  • ...simply cool and cheap (compared to commercially available products) all-in-one solution

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