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#

rtc-module

Here are 80 public repositories matching this topic...

V3.0 - Using NodeMCU ESP8266 for controlling switches (Relay). Uses RTC (Real Time Clock - DS3231) and NTP (Network Time Protocol) for maintaining time. OLED Display (128x64) for instant updates. A webserver for Manual Controls. Vast application including Aquariums and IOT related.

  • Updated Jun 5, 2025
  • C++

Automate AC appliance control with Arduino UNO, DS3231 RTC, and a Relay Module. Effortlessly schedule on/off timings for a smarter, more efficient home. Dive into DIY home automation with this accessible Arduino project!

  • Updated Aug 15, 2025
  • C++

This is an ESP8266-based aquarium controller providing web-based management of 2 relay outputs. It features multiple control modes (manual, scheduled, timer, toggle), OTA updates, time synchronization, and persistent settings storage. Built with AsyncWebServer and LittleFS, it offers a responsive web UI and RESTful API for remote control.

  • Updated Jul 28, 2025
  • HTML

Attendance System provides fast, reliable attendance and registration with RFID cards, syncing data live to Google Sheets. It seamlessly stores data offline during WiFi outages and auto-syncs when online again, featuring real-time clock, vibrant TFT display, buzzer feedback, WiFi signal indicator, and easy mode switching. Repot send on Mail

  • Updated Jul 26, 2025
  • C++

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