Tiny Rtc I 2 C โมดูลหน่วยความจํา 24 C 32 Memory Ds 1307 นาฬิกา Rtc DS1307 Tiny RTC I2C modules

Tiny RTC I2C modules 24C32 memory DS1307 clock RTC module Description: DS1307 I2C real-time clock chip (RTC) 24C32 32K I2C EEPROM memory The using CR2032 rechargeable lithium battery with charging circuit Solve the problem DS1307 with backup battery can not read and write. Fully charged, it can provide the DS1307 timing 1. Compact design, 27mm * 28mm * 8.4mm Leads to the a DS1307 clock pin, to provide the clock signal for the microcontroller. Can be cascaded to other I2C devices. Shipping list: 1pcs X DS1307 clock RTC module(With battery) Before purchase: 1. All the goods are in stock and we will dispatch immediately if we receive the order. 2.Please read the item description, if you have any question, do not hesitate to contact us. 3.Use the vouchers for more saving. Shipment： 1.1-2 days to ship(except for the pro-order item) After purchase: 1.If you are satisfied，please give us 5 stars praise. 2.Please contact us before you are going to give us bad review. We are helpful and will solve the problems. if you receive a defect item,please contact us at once with item picture or video #The #Tiny #RTC #I2C #modules #24C32 #memory #DS1307 #clock #RTC #module