2PCS DS3231 AT24C32 IIC RTC Module Clock Timer Memory Module Beats Replace DS...

2PCS DS3231 AT24C32 IIC RTC Module Clock Timer Memory Module Beats Replace DS1307 I2C RTC Board with Male to Female Jumper Wire Cable

• DS3231 16-pin memory chips - AT24C32 ,extremely accurate I2C real-time clock (RTC), with an integrated temperature-compensated crystal oscillator (TCXO) and crystal.
• Highly accurate RTC completely manages all timekeeping functions.The device incorporates a battery input, disconnect the main power supply and maintains accurate timekeeping.
• Integrated oscillator improve long-term accuracy of the device and reduces the number of components of the production line.
• Provides two configurable alarm clock and a calendar can be set to a square wave output. Address and data are transferred serially through an I2C offerirectional bus.
• A precision temperature-compensated voltage reference and comparator circuit monitors the status of VCC to detect power failures, provide a reset output. In addition, RST pin is monitored as generating a μP reset.

Two time-of-day alarms
Operation voltage: 3.3-5.5V
Fast (400kHz) I2C Interface
Memory chips: AT24C32 (storage capacity 32K)
Application: Servers/Telematics/Utility Power Meters/GPS

DS3231 AT24C32 Clock Module Real Time Clock Module IIC RTC Module .
Calendar alarm clock with two programmable square-wave output .
Generating seconds, minutes, hours, day, month and year information.

Wiring instructions :

SCL→A5
SDA→A4
VCC→5V
GND→GND

Package included:
2 X DS3231 AT24C32 IIC module with battery
20 X Female to male cable

Please note :

--- If the item cannot use or you received your item not as expected. Please let us know. You can return the item for getting a full refund. The full refund is a guarantee after the item is returned. Of course, there is no cost for you to return the item back.

---Again, If you want open an return case. If it is possible, could you please help us write or select the reason for return as \"change my mind \" or \"order by mistake\" or \"Doesn\'t fit or \" Just didn\'t like it \" . Do not worry, We do not charge anything. You still received the full refund also.

--- Please don\'t write or select another reason. It will affect our performance. If you consider helping us, it would mean so much to us. Please consider it as a support for building up our into a better community.

--- If you have any problem with your order, please contact us and we will do our best to make you satisfied.

Store Policy

• 100% Satisfaction Money Back Guarantee, Return accept every case.
• Fast Shipping, Only 1-2 Days Handling Time. We try to ship most items within 24 hours of payment Most orders are in transit for two days but some may take longer.
• Please Contact us by message only, We usually respond within 24-48 hours on weekdays.
• Buy with confidence. We ship through Fast Trusted shipping carrier and storage in best warehousing services throughout the United States.
• Your kind positive response and full score rating would mean a world to us, we do appreciate.
• If you feel dislike or not satisfy about anything and thinking about giving us a neutral or negative response or not giving full score rating to us, please kindly contact us through message before doing that, we would like to attend to any of your concerns and make things right for you.

Shipping Policy

• We only ship to addresses that record on data.
• We provide Fast shipping via one of the most reliable carriers (UPS, FedEx, USPS, etc).
• We do not ship to APO/FPO addresses or PO Boxes allowed. Local pickups and combined shipping options are not provided at this time, sorry for this inconvenience.
• International buyers please note: Import duties, taxes, and charges aren\'t included in the item price or postage cost. These charges are the buyer\'s responsibility. Please check with your country\'s customs office to determine what these additional costs will be prior to offerding or buying.

Return Policy

• 100% customer satisfaction Money Back Guarantee, if the item received is either not as described or damaged in many ways. We will always guarantee a return with full responsibility.
• Contact us and simply follow our instruction. We will provide you with complete return instruction to your message. The location of the warehouse responsibility for the return will be determined by the fulfillment service department.Of course, there is no cost for you for return item back.
• Once the item arrived at our warehouses and confirm from the tracking number that the item has been delivered.We will issue you the refund within 2 business day.
• Again, If you want open return case. If it possible , could you please help us write or select reason for return is \"change my mind \"or \"order by mistake\" or Doesn\'t fit or \" Just didn\'t like it \".Do not worry, we do not charge anything. You still received the full refund also.
• Please don\'t write or select another reason. It will be effect with our performance. If you consider to help us, it would mean so much for me. Please consider as a support for build up our a better community.