An arduino based clock with 1ms accuracy over a year. Time stored in RTC continually updated by GPS module - 00steve00/Super-Accurate-Arduino-Clock ...

This library is the new and improved version of the very popular SparkFun u-blox GNSS Arduino Library. v3 contains some big changes and improvements: Module detection and configuration is done ...

The GPS part of the firmware records the current latitude and longitude. If the GSM module receives a call, it replies with an SMS of the current GPS coordinates and a few GPS coordinates seen ...

This presents a revolutionary method of fault finding in Subterranean cables. Using microcontroller technology cartography, the specific fault locations in the well are identified and undefined. Since ...