![]() ![]() Laptops and computers keep time when the power is off by using a pre-installed, battery powered 'Real Time Clock' (RTC). In order to achieve this size and price, several non-essential items usually found on a computer had to be omitted. The Raspberry Pi is an ultra-small and ultra-low cost computer. Why do I need a Real Time Clock for my Raspberry Pi? ![]() Fits inside most cases easilly inclusing the ModMyPi Raspberry Pi Case, PiBow's and Multicomp Cases.The supplied 36mA 3V battery will keep the time for around two years if the device isn't used and considerably longer if it is.Integrated crystal that compensates for temperature and age.Very accurate timekeeping (typically ☓ppm or RasClock utilises the highly accurate NXP PCF2127AT chip and features: The module stays within the outline of the Raspberry Pi and sits lower than video output so can be easilly installed within most cases. The module is installed directly into the GPIO header pins with no wiring or soldering. RasClock is a highly accurate real-time clock that plugs directly into the Raspberry Pi and includes a battery backup. ![]()
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June 2023
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