Making a microcontroller perform as a frequency counter is a relatively straightforward task involving the measurement of the time period during which a number of pulses are counted. The maximum ...

[Toni] has been playing around with NTP, the Network Time Protocol. This allows the alarm clock build to keep very accurate time by synchronizing with an NTP server on the Internet. The project serves ...

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 ...