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ESP8266 Clock Module 8266 Development Board Wifi Micro USB Board 18650 Battery

$ 6.2

Availability: 30 in stock
  • UPC: Does not apply
  • Brand: Unbranded
  • EAN: Does not apply
  • Condition: New
  • Return shipping will be paid by: Seller
  • Refund will be given as: Money Back
  • Display: 0.96 inch OLED
  • Marke: Markenlos
  • Type: Module
  • Restocking Fee: No
  • All returns accepted: Returns Accepted
  • Item must be returned within: 60 Days

    Description

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    Product Details
    Overview:
    ESP8266 clock module, using ESP-12F module with ESP8266 as the core as the main control; onboard a 0.96 inch OLED, clock chip, five-way button, single-cell 18650 lithium battery charging chip; the battery can be charged through the microUSB interface Charging and programming ESP8266. Users can develop a different wifi clock based on their own ideas.
    Features:
    0.96 inch OLED can display the time intuitively
    Clock can be calibrated via wifi
    Access to 18650 lithium battery can be used anytime, anywhere
    Can charge the 18650 lithium battery, there is a charging indicator to indicate the charging status
    Leaded pins can be connected to other equipment module development
    microUSB automatic programming function
    Five-way button connected to five pins is equivalent to five buttons
    Hardware introduction and description
    Board size :120*30mm
    weight :28g
    Description of the physical picture of the board function:
    test introduction Open the burning software flash_download_tools_v3.6.7, open the corresponding .bin file in the firmware folder, click star and wait for the automatic burning to complete and reset. Firmware 1 burning instructions
    Firmware 1 burning instructions:
    Firmware 2 burning instructions:
    Firmware 1 display effect:
    Firmware 2 display effect:
    Note:
    Remove the 18650 lithium battery when programming to avoid programming failure. It is best to use a charging current of 500mA to 1A for charging with usb. If the current is too high, the charging chip may generate serious heat. Please install the positive and negative poles of the battery correctly, the charging chip will be damaged in the moment when the battery is installed incorrectly, and it may cause the battery to explode. Pay special attention!!!
    Payment Method
    Shipping Policy
    Returns & Refund Policy
    Feedback
    Payment Method
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    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.