A RTC DS3231 can be attached for an accurate time when no WIFI is available. A LDR controls the light intensity. In the menu that can be accessed via a serial terminal, Bluetooth or a Web page many ...
A custom clock built from scratch using an Arduino Nano, a Max7219 dot matrix display, and an RTC DS3231 real-time clock module, with a custom-designed PCB. This project is based on the Arduino Matrix ...
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 components are ...
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