* 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 ...
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 ...
Building your very own Nixie tube clock is becoming easier and easier thanks to sites such as Nixie Tester and custom-made new boards. Such as the Arduino Nixie tube clock shield that is compatible ...