esp32-automatic-timer-switch

ESP32 firmware for a 1-16 channel relay timer switch with NTP/RTC scheduling precision.

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esp32-automatic-timer-switch is open-source firmware that turns an ESP32 microcontroller and a relay module into a 1-to-16-channel timer switch, using NTP or a DS3231 real-time clock module for precise offline scheduling. It's built for DIY electronics hobbyists who want to automate appliances or lights on a schedule without a cloud-connected smart plug. Configuration happens through a local web interface.

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