Boards/Real Time Clock (RTC)
Real Time Clock Module - DS1307
SparkfunThis is the Real Time Clock (RTC) Module, this little breakout that uses the DS1307 to keep track of the current year, month, day as well as the c...
View full detailsDeadOn RTC - DS3234 Breakout
SparkfunHere is a real time clock based on the DS3234 Real Time Clock IC. The DS3234 is a low-cost, extremely accurate SPI bus real-time clock with an int...
View full detailsMOD-RTC Real Time Clock interface board with PCF8536
OlimexMOD-RTC add real time clock feature to boards with UEXT connector. The time keeping accuracy is tuned to 2 seconds per day, more accurate tuning i...
View full detailsAdafruit DS3231 Precision RTC Breakout
AdafruitThe datasheet for the DS3231 explains that this part is an "Extremely Accurate I²C-Integrated RTC/TCXO/Crystal". And, hey, it does exactly what it...
View full detailsAdafruit PCF8523 Real Time Clock Assembled Breakout Board
AdafruitThis is a great battery-backed real time clock (RTC) that allows your microcontroller project to keep track of time even if it is reprogrammed, or...
View full detailsAdafruit DS1307 Real Time Clock Assembled Breakout Board
AdafruitThis is a great battery-backed real time clock (RTC) that allows your microcontroller project to keep track of time even if it is reprogrammed, or...
View full detailsDS1307 RTC Module with Battery for Raspberry Pi
DFRobotThis RTC module is specifically designed for the Raspberry Pi. It communicates with Raspberry Pi through I2C bus and includes a Maxim DS1307 and C...
View full detailsRaspberry Pi RTC Expansion Module v1.1
Seeed StudioThe RTC module is specifically designed for Raspberry Pi. It communicated with Raspberry Pi via I2C bus. There is a Maxim DS1307 and CR1220 button ...
View full detailsAdafruit PiRTC - PCF8523 Real Time Clock for Raspberry Pi
AdafruitThis is a great battery-backed real time clock (RTC) that allows your Raspberry Pi project to keep track of time if the power is lost. Perfect for...
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