Feature:

1. Use Maxim DS1307 chip
2. Automatic Power-Fail Detect and Switch Circuitry
3. Can be operated by a shell
4. Set a serial port connector
5. Programmable square-wave output signal


Specification:

Description:
The RTC module is specifically designed for . It communicated with for through I2C bus. 

Features:

  • Use Maxim DS1307 chip
  • Can be operated by a shell
  • Set a serial port connector
  • Programmable square-wave output signal
  • Automatic Power-Fail Detect and Switch Circuitry
  • Programmable Square-Wave Output Signal

Port:
B module 2X13 connection port
A+/B+/2 module 2X13 connection port
2*5pin 2.54mm connector

Specifications:
Accuracy: ±2ppm from 0°C to +40°C
Working Voltage: 5V
Battery Backup Input for Continuous Time keeping
Real-Time Clock Counts Seconds, Minutes,Hours, Day, Date, Month, and Year with Leap Year Compensation Valid Up to 2100
Work Temperature: 0°C to +70°C
Typical Application:
Smart home
Utility Power Meters
Telematics
Color: Red
Size: Approx. 2.65 * 2.27 cm / 1.04 * 0.89 in
Package Weight: About 5g

Package Included:
1x RTC Module for (Not including battery.)



1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.
2. duties,taxes,and charges are not included in the item price or shipping fee.
3. The duties are buyers' responsibility.Please check with your country's customs office determine what these additional costs will be prior to your purchase.
4. All disputes arising from the duties will be submitted to ebay for solution.

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On 02-Apr-2026 at 04:48:15 BST, seller added the following information:

Datacaciques