Detail Tiny RTC I2C module 24C32 memory DS1307 real time clock
stock per 5 aguatus = 50 pcs termasuk battery
Material download address:
Http://www•kuaipan•cn/file/id_12155744860661353... [ I2C real-time clock chip (RTC) 24C32 32K I2C EEPROM memory using LIR2032 rechargeable lithium battery, and with a charging circuit to solve the DS1307 with a backup battery can not read and write problems. Fully charged, can provide DS1307 timing 1 year. Design compact, 27mm * 28mm * 8.4mm lead DS1307 clock pin, for the microcontroller to provide the clock signal. You can cascade other I2C devices.
Gambar produk
Tiny RTC I2C module 24C32 memory DS1307 real time clock