DS1302 Real Time Clock (RTC) IC Optical Encoder The DS3231 maintains seconds

The DS3231 maintains seconds

Ambient light sensing and calibration

If the interrupt has been enabled

BMP180 is one of sensor of BMP XXX series

Recognition accuracy: 99% (under ideal environment)

DS1302 Real Time Clock (RTC) IC Optical Encoder The DS3231 maintains secondsIntroduction; The DS1302 trickle charge timekeeping chip contains a real time clock calendar and 31 bytes of static RAM. It communicates with a microprocessor via a simple serial interface. The real time clock calendar provides seconds, minutes, hours, day, date, month, and year information. The DS1302 trickle charge timekeeping chip contains a real time clock calendar and 31 bytes of static RAM. It communicates with a microprocessor via a simple