The Smart Timer Relay Controller is an Arduino-based project designed to automate the control of an LED (or other electronic devices) based on specific hours of the day. By utilizing a Real-Time Clock ...

The most popular RTC for the Arduino is the DS1307. However, it does have some drawbacks, the most notable of which is that its operating voltage is 5v, which means it cannot be used with 3.3v ...

Arduino library for the PCF85263 RTC (I2C). Contribute to RobTillaart/PCF85263 development by creating an account on GitHub. Skip to content. Navigation Menu ... The I2C communication supports 0.9-5.0 ...

Posted in Arduino Hacks, clock hacks Tagged 1307 RTC, arduino nano, Berlin clock, blinkenlights, clock, set theory, set theory clock, shift registers Coin-Op Weather July 8, 2015 by Dan Maloney 1 ...

A highly accurate clock made using Arduino which displays even Temperatures. The clock blinks the colon as well while displaying the time. LOGIN. REGISTER. SHOP. ABOUT US. HELP. FAQ ... Make Your Own ...

1307 RTC 2 Articles . Light Duty Timekeeping: Arduino Berlin Clock. December 1, 2015 by Kristina Panos 13 Comments ... This replica uses LEDs driven by an Arduino Nano and a real-time clock.