Whatsapp: +86 190 7569 2302
Free shipping on All Orders. No Minimum Purchase
Couldn't load pickup availability
Features:
Compatible with nodemcu.
18650 charging system integration.
LED indicator (green for full, red for charging) can be used while charging.
Switch control power supply.
SMT connector available for sleep mode
Additional LED Programmable (gpio16)
0.5a charge current
1A output
Overcharge protection
Over discharge protection
10 digital pin read / write / interrupt / PWM / I2C / line support (except D0)
The analog input should be careful quot;+ - quot;.
Packaged without battery. ,please note:
If the positive and negative direction of the battery is placed incorrectly, the charging chip will be damaged.
Note:
Packaging not include battery. Need to prepare by the user.
Specifications:
The development board integrates the ESP8266 18650 battery. A standard 3000mah 18650 battery can run for 17 hours or more.
This product can be called quot;WiFi battery quot;
Packing List:
1 * Wemos D1 Mini WiFi Module with 18650 battery slot
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
Thanks for subscribing!
This email has been registered!
Product | SKU | Description | Collection | Availability | Product type | Other details |
---|