-40%

WeMos D1 Esp-Wroom-02 Motherboard ESP8266 Mini-WiFi Nodemcu Module 18650 Battery

$ 3.32

Availability: 1152 in stock
  • Condition: New
  • Country/Region of Manufacture: China
  • Refund will be given as: Money Back
  • MPN: ESP WROOM02
  • Restocking Fee: No
  • Item must be returned within: 60 Days
  • All returns accepted: Returns Accepted
  • EAN: Does not apply
  • UPC: Does not apply
  • Brand: Unbranded
  • Mode: ESP WROOM02
  • Return shipping will be paid by: Seller

    Description

    Visit store
    Items for sale
    About us
    Product Details
    Description:
    The development board integrates the ESP8266 18650 battery. A standard LG 3000mah 18650 battery can run for 17 hours.
    What is it?
    You can call it "WiFi battery". I am going to make it easier to develop ESP8266 ESP8266 project to add 18650 battery.
    Why are you doing?
    When you do some ESP8266 items you must be hated to add power to power. This miniature board can solve this problem. LG 3000mah 18650 battery can make ESP8266 run for 17 hours or more.
    What makes it special?
    · With nodemcu.
    · 18650 charging system integration.
    · Indication LED (green means full of red means · Charging) Charge and work can be done at the same time.
    · 1 switch control power supply.
    · 1 SMT connector available for sleep mode · 1 additional LED programmable (with gpio16 [do])
    · 0.5a charge current
    1A output
    · Overcharge protection
    · Over discharge protection
    · 10 digital pin read / write / interrupt / PWM / I2C / line support (except D0)
    · 1 analog input to be careful + -.
    If the battery is in the wrong direction, the charging chip will be destroyed.
    Note:This product does not contain 18650 battery.
    Package included:
    1*WeMos D1 Esp-Wroom-02 Motherboard Mini-WiFi Nodemcu Module ESP8266 18650 Battery
    Payment Method
    Shipping Policy
    Returns & Refund Policy
    Feedback
    Payment Method
    EBAY Managed Payment.
    But we only
    Accept
    your
    Ebay Address
    , please Make sure it's 100% right.
    Payment must be received in 5 business days of auction closing.
    Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.
    Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.
    Shipping Policy
    1. We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.
    2. Orders will be processed instantly and dispatched within 1-3 business days except hoilday, so we do NOT accept any email/message note after you place orders.
    3. All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.
    Returns & Refund Policy
    All package need to
    wait 30 days
    (US only n
    eed 7-10 days)
    ,
    Please take care it.Less than 30 days,we can't take a refund
    .
    If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please keep in touch with us and double check the return address before you return it.
    If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.
    Feedback
    We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you keep in touch with us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.