Prebuilt firmware for relays, sensors and custom IoT devices powered by ESP modules.
20 Feb 2026
27
Firmware for a smart digital clock based on the ESP32-C3 microcontroller and an LCD 1602 (I2C) display. The device synchronizes time and date automatically and receives commands from the UDFSmart central control server via a secure connection (HTTPS).
Firmware for ESP8266 (ESP-01 / ESP-01S) that provides remote relay and GPIO control via an HTTPS API.
Firmware for a smart digital clock based on the ESP32-C3 microcontroller and an LCD 1602 (I2C) display. The device synchronizes time and date automatically and receives commands from the UDFSmart central control server via a secure connection (HTTPS).
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