This document provides the connection details for the DS1302 RTC module and the SD card module when used with an Arduino Uno. Please ensure you have the necessary ...

This is a low power clock project using the Arduino nano. The display I have used is the Oled SSD1306 0.9 inch (128x64) display and the time keeper is the rtc DS1302 module. I prefer this module as it ...

This document provides the connection details for the DS1302 RTC module and the SD card module when used with an Arduino Uno. Please ensure you have the necessary ...

This project was designed to have a power saving real time clock that used an Li-ion 18650 battery and still have a responsive motion detecting backlight using an Arduino nano, a Nokia 5110 display, a ...

A small, DS1302-based Real-time Clock (RTC) module with on-board, 20-ppm oscillator. This is a small DS1302 PCB with on-board oscillator. This means that if you need a real-time clock (RTC) you don't ...