Name: I2C DS1307 RTC Clock Module
Brand: Electronics Supply Store, Arduino, Raspberry Pi, Components DIY I
SKU: 1202453
Price: 2.03 USD
Availability: InStock

SKU: 1202453

$2.03

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Description

This module is specifically designed for raspberry RT module. The module uses I2C mode to communicate with raspberry. The onboard DS1307 clock chip and a 1220 button battery ensure that the raspberry can still remember the time after power is lost. Set aside the serial port, convenient way to debug TTL.

Features:
1 l on board US letter d DS1307 chip;
CR1220 button battery never power;
Can be directly used shell script operation;
Lead raspberry to send a string to facilitate debugging;
Programmable square wave output.
2: Product Interface:
Raspberry Pi B version 2X13 socket;
Raspberry Pi A + / B + / 2 generation 2X20 socket;
Support raspberry to send B / A + / B + / 2;
2 * 5p 2.54mm pitch interface.
3: Product parameters:
Working voltage is 5V;
0°C to + 40°C range of ± 2ppm clock accuracy;
The real-time clock provides seconds, minutes, hours, weeks, dates, months, and years of information, and provides leap year compensation valid for 2100 years;
Two calendar alarm clocks;
Operating temperature: -10°C to + 85°C.