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Storage Humidity: 25%～95%RH
Supply Type : Single
That means you can seperately measure infrared
Working frequency: 433mhz
the next HIGH-to-LOW transition of CPU will cause TCU to goLOW
DS1307 (Real Time Clock IC) Schmitt Trigger Storage Humidity: 25%～95%RHIntroduction: The DS1307 serial real time clock (RTC) is a low power, full binary coded decimal (BCD) clock calendar plus 56 bytes of NV SRAM. Address and data are transferred serially through an I2C, bidirectional bus. The clock calendar provides seconds, minutes, hours, day, date, month, and year information . The end of the month date is automatically adjusted for months with fewer than 31 days, including corrections for leap year. The clock
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