* Sucessfully run at 80MHz with this simple code test, without any changes to the normal clock setups. * ... using Wake-From-Interrupt to remove unneeded loop() spinning. * Take care about maximum ...

An Arduino project for building a WiFi-powered ETA clock, that displays the number of minutes until you're expected to arrive, when a Citymapper ETA is shared with it. In order to share with the ...

This project aims to build a digital clock using a real-time clock chip (DS3231) with battery backup, a liquid crystal display (JHD 204A), and an Arduino Uno board. Let us try to design our own ...

There are many proven benefits to having a wake-up light (also known as a sunrise alarm/light), one of which includes a cheerful wake-up as opposed to the ear-splitting aural alert of the alarm clock ...