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NodeMCU-32S Lua WiFi IoT Development Board Serial WiFi Module Based on ESP32 development module

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Khayie
3C-KHYK-08770
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$16.23
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$16.23
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NodeMCU-32S Lua WiFi IoT Development Board Serial WiFi Module Based on ESP32 development module

Features:
ESP-32 development board Rev1wifi Bluetooth wireless development board IoT control module.
ESP-32 is Espressif, with 40nm Gongzhi, dual-core 32-bit MCU, 2.4GHz dual-mode Wi-Fi and Bluetooth chip, clock speed up to 230MHz, computing capacity up to 600DMIP.
Features such as fine resolution clock gating, power saving mode, and dynamic voltage scaling. It integrates antenna and RF baluns, power amplifiers, low noise amplifiers, filters and power management modules to provide stable performance and easy manufacturing. The operating temperature range is from -40 ¡ã C to 125 ¡ã C.
Support a variety of communication protocols, such as: I2C.I2S.SPI.UART.CAN.
A variety of adjustment management modes: Active mode, Modem-sleep mode, Light-sleep mode eep-sleep mode, Hibernation mode.

Descriptions:
Fine craftsmanship, cost-effective.
Small size and easy to embed in other products.
Powerful features support the LWIP protocol.
WiFi supports three modes: AP, STA and AP+STA.
Support Lua programs for easy development.

Specifications:
Product Name: wifi Bluetooth wireless development board
Application area: household appliances
Size:100*80mm
Color: black

Package included:
1 *wifi Bluetooth wireless development board

Notes:
1. Please allow 1-3mm measure error.
2. The color of the actual items may slightly vary from the above images due to different computer screen, thanks for your understanding.

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SHIPPING

The total estimated time it takes to receive your order is shown below:
You place your order(Processing time)We ship your order(Shipping time)Delivery!Total Estimated Delivery Time
The total delivery time is calculated from the time your order is placed until the time it is delivered to you. Total delivery time is broken down into processing time and shipping time.
Processing time: The time it takes to prepare your item(s) to ship from our warehouse. This includes preparing your items, performing quality checks, and packing for shipment.
Shipping time: The time for your item(s) to travel from our warehouse to your destination.

Economic Airmail - (15-30 business days) Untracked
Registered Airmail - (15-20 business days) Tracked
Direct Line Delivery - (10-15 business days) Tracked
Express Delivery - (7-10 business days) Tracked

Note:
(1) The shipping time mentioned above refers to the estimated time of business days that the shipment will take after an order has been shipped.
(2) Business days do not include Saturday/Sunday and any public holidays.
(3) These estimates are based on normal circumstances and are not a guarantee of delivery times.
(4) We are not responsible for the failures or delays in delivery resulting from any force majeure event, such as natural disaster, bad weather, war, customs issues, and any other event beyond our direct control.
(5) Expedited shipping can not be used for PO Box addresses

 

Return policy


30 Days No Reason Return

If you are not satisfied with your purchase and the product is still in brand new condition, we can arrange a partial refund, which will cover the price of the item minus the shipping fees. You will be responsible for paying the return shipping fees.
Please contact us for Return Material Authorization within 30 days of the order being received.

Note:Items such as underwear / swimsuits are not covered by this guarantee due to hygiene considerations. If you need help, you can check the Apparel Return Process below, or contact us

90 Days up to the Quality of the Exchange or Refund

If there are quality problems in some categories of products, you can get a refund or exchange up to 90 days. You can contact us to learn if the product is in this category.

Note: Due to its nature and intended use, clothing, shoes, bracelets, decorations, phone and tablet accessories, household gadgets, home decorations, RC toys, home textiles, and other similar items are not included in this warranty period. For other product details please contact us or reference other warranties.

To complete your return, we require a receipt or proof of purchase.

Please do not send your purchase back to the manufacturer.

There are certain situations where only partial refunds are granted (if applicable)
Book with obvious signs of use
CD, DVD, VHS tape, software, video game, cassette tape, or vinyl record that has been opened
Any item not in its original condition, is damaged or missing parts for reasons not due to our error
Any item that is returned more than 30 days after delivery

Refunds (if applicable)
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

Late or missing refunds (if applicable)
If you haven’t received a refund yet, first check your bank account again.
Then contact your credit card company, it may take some time before your refund is officially posted.
Next contact your bank. There is often some processing time before a refund is posted.
If you’ve done all of this and you still have not received your refund yet, please contact us at sales@khayie.com.

Sale items (if applicable)
Only regular priced items may be refunded, unfortunately sale items cannot be refunded.

Exchanges (if applicable)
We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at sales@khayie.com and send your item to us
Gifts
If the item was marked as a gift when purchased and shipped directly to you, you’ll receive a gift credit for the value of your return. Once the returned item is received, a gift certificate will be mailed to you.

If the item wasn’t marked as a gift when purchased, or the gift giver had the order shipped to themselves to give to you later, we will send a refund to the gift giver and he will find out about your return.

Shipping
To return your product, you should mail your product to us

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

Depending on where you live, the time it may take for your exchanged product to reach you, may vary.

If you are shipping an item over $75, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.

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NodeMCU-32S Lua WiFi IoT Development Board Serial WiFi Module Based on ESP32 development module
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