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DS1307 clock module for Arduino with battery backup
SKU:
mmsmart-rtc
Weight:
6
g
RTC module based on DS1307 (I2C interface) with battery backup
Product is retired
RTC - DS1307. Board size: 39 mm x 32 mm, connector with I2C (SDA/SCL), power (5V, GND), interrupt and battery voltage info (VBAT/A0). Pull-up resistors are on this board (for I2C).
On picture module has goldpin soldered and is equipped in CR2032 battery. Sold one are without battery and with goldpin not soldered in (but matching goldpin is present). We carry CR2032 batteries.
Library for DS1307 in Arduino IDE
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