An arduino nano - DS3231 RTC setup for setting an alarm at a precise time - Ovidiu22/RTC_DS3231-alarm ...

This project is compatible with various Arduino boards, and the connections are similar. I'm using Arduino Uno, but I've included connection diagrams for both Arduino Uno and Nano. Most Arduino boards ...

Posted in Arduino Hacks, clock hacks Tagged arduino nano, binary clock, dial-up music, driftwood, DS3231 RTC, IR remote, mp3 player ...

Teyleten Robot DS3231SN DS3231 Real Time Clock Module RTC Clock AT24C32 Without Battery for Arduino Raspberry (5PCS), Brand Teyleten Robot Connectivity Technology I2C Wireless Communication ...

Inside the boxy blue base is an Arduino Nano, a DS3231 real-time clock module, and a perfboard full of transistors for switching the LED strips inside the segments.

Teyleten Robot DS3231SN DS3231 Real Time Clock Module RTC Clock AT24C32 Without Battery for Arduino Raspberry (5PCS) , HiLetgo 5pcs DS3231 High Precision RTC Real Time Clock Module 5V for Arduino ...

If you have ever wanted to build your very own binary Nixie Clock you may be interested to know that a kit is available with optional housing and Arduino board priced from $69. “All SMD ...