Specifications:
- Wide operating voltage RANGE: 2-5.5v
- Operating current: 2.0V/hour<300nA
- Working temperature: -40℃ +85℃
- Locating hole diameter: 3.1mm Battery: CR2032 Lithium Cell 3V Button cell (included)
- Current: 260mAh
- PCB size: approx. 43 x 23 x 1.2mm
Wiring Manual:
- VCC +5V/3.3V
- GND GND
- CLK P02
Note:
- VCC and GND cannot be picked up, or it will burn the chip.
- 51 MCU P0 port need to connect the pull resistance, if you do not have a single chip connected to the pull resistance, you can connect the data cable to other ports.
- Please allow 1-3mm differs due to manual measurement.
Fast Shipping & Professional Packing
We offer a broad range of shipping options owing to our long-running partnerships with UPS, FedEx and DHL. Our warehouse personnel are expertly trained and will wrap your items according to our exact and precise specifications. Your products will be subjected to an exhaustive examination before they will be properly packaged prior to being delivered. Everyday, we send to thousands of clients in multiple countries. This shows our commitment to be the largest online retailer in the world. We have distribution centers as well as warehouses in Europe as well as the USA.
Note: Orders that contain more than one product will be assigned a distinct processing time dependent on the particular item.
We will inspect each and every one of the products before they are shipped. The majority of orders are shipped within 48 hours. The delivery time will be between 3-7 working days.
Returns
The inventory is always changing, and not fully managed by us because of the involvement of many parties including the factory and our warehouse. The stock can change at any moment. Please be aware that it's possible for your order to be out of stock after you have made the order.
Our policy is valid for a period of 30 days. If 30 days have passed in the past since you purchased and we are unable to offer you a return or exchange.
To be eligible for a refund, your product must be unopened and in the same condition as you received it in. It must also be returned in its original packaging.
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