Description
l-board Maxim d DS1307 chip:
- CR1220 button batteries that power; 
- Can be directly used shell script operations; 
- Lead Raspberry Pi serial for debugging; 
- Programmable square-wave output. 
Product Interface:
- Raspberry Pi B version 2X13 socket; 
- Raspberry Pi A + / B + / 2-generation 2X20 socket; 
- Support Raspberry Pi B / A + / B + / 2; 
- 2 * 5p 2.54mm pitch interface. 
Parameters:
- An operating voltage of 5V; 
- 0 ° C to + 40 ° C temperature range clock accuracy of ± 2ppm; 
- Real-time clock provides seconds, minutes, hours, day, date, month, and year information and provide valid until the year 2100 a leap year compensation; 
- Two calendar alarm clock; 
- Working temperature: -10 ° C to + 85 ° C. 
Typical applications:
- Telematics systems