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Adafruit DS1307 Real Time Clock Assembled Breakout Board
Adafruit PCF8523 Real Time Clock Assembled Breakout Board
Adafruit PCF8523 Real Time Clock Breakout Board
Adafruit DS1307 Real Time Clock Assembled Breakout Board
The Adafruit DS1307 Real Time Clock breakout keeps accurate time even when your microcontroller loses power or is reprogrammed. This battery-backed I2C RTC is one of the most widely used clock chips, making it a reliable choice for datalogging, alarms, timers, and clock projects. The DS1307 requ...
Adafruit PCF8523 Real Time Clock Assembled Breakout Board
Keep track of time even when your project loses power or gets reprogrammed. The PCF8523 Real Time Clock breakout is a battery-backed RTC that communicates over I2C and works with both 3.3 V and 5 V power and logic. Perfect for datalogging, clock building, time stamping, timers, and alarms. Works...
Adafruit PCF8523 Real Time Clock Breakout Board
Keep track of time even when your project loses power or gets reprogrammed. This updated PCF8523 Real Time Clock breakout features STEMMA QT / Qwiic connectors for solderless I2C wiring, plus traditional breadboard headers. It works with both 3.3 V and 5 V power and logic, making it compatible wi...
