Waveshare NodeMCU-32-S2-Kit ESP32-S2 WiFi Development Board with ESP-12K Module


R191

In Stock at Supplier

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Overview

About The Protuct

This is an entry-level development board based on Espressif ESP32-S2 SoC, which is is equipped with Xtensa 32-bit LX7 single-core processor, operating frequency up to 240 MHz, supports secondary development without using other microcontrollers or processors.
The ESP32-S2 has industry-leading low-power performance and RF performance, supports IEEE802.11b / g / n protocol, integrates Wi-Fi MAC, Wi-Fi RF and baseband, RF switch, RF Balun, power amplifier, low noise Amplifier, etc, designed for various applications such as internet of things (IoT), mobile devices, wearable electronics, smart home, etc.
1. Onboard ESP-12K module that comes with a PCB antenna
2. Onboard CH340, USB to UART converter
3. USB port for power input, firmware programming, or UART debugging
4. 2x21pin extension headers, breakout all the I/O pins of the module
5.2x keys, used as reset or user-defined
Features

Features

1. Complete Wi-Fi 802.11b/g/n, data rate up to 150Mbps
2. Built-in ESP32-S2 chip, Xtensa single-core 32-bit LX7 microprocessor, support up to 240 MHz clock frequency, with 128KB ROM, 320KB SRAM, 16KB RTC SRAM
3. Support UART/GPIO/PWM/ADC/I2C
4. Integrate Wi-Fi MAC / BB/RF/PA/LNA
5. Support multiple sleep modes, deep sleep current is less than10uA
6. Built-in Lwip protocol stack
7. Support STA/AP/STA+AP work mode
8. Smart Config (APP) / AirKiss (WeChat) one-click distribution network supporting Android and IOS
9. Support serial local upgrade and remote firmware upgrade (FOTA)
10. General AT command can be used quickly
11. Support secondary development, integrated Windows, Linux development environment

Specifications

1. Antenna: PCB antenna OR IPEX connector
2. WiFi frequency range: 2400~2483.5MHz
3. Operating temperature: -40 degree C ~ 85 degree C
4. Storage condition: -40 degree C ~ 125 degree C, less than 90%RH
5. Power supply:
– Micro USB supply voltage: 4.75V~5.25V, 5.0V recommended;
– Pin header supply voltage: 3.0V ~ 3.6V, supply current greater than 500mA, 3.3V recommended
6. Serial port data rate: Support 110 ~ 4608000 bps, 115200 bps by default
7. WiFi security: WEP/WPA-PSK/WPA2-PSK
8. SPI Flash: default 32Mbit (i.e. 4MByte)
9. PSRAM: 8MByte PSRAM
10. Dimensions: 59.05mm x 25.50mm
11. Package: DIP-42 (2.54mm pitch standard pin header)

Additional Information

Weight & Size

Weight: 0.024kg
Size: 15cm x 12cm x 1cm

SKU: A0100112775 Category: Condition: New

Delivery Options

We deliver straight to your home or office anywhere in South Africa.

  • Courier Delivery with a cost of R75 on all orders.

Additional Charges

There are no extra fees or additional charges for shipping and delivering your order.

Processing, Handling & Delivery Timeframes

Once your order is placed, the following timelines apply:

  • Order Cut-Off Time: 2:00PM (SAST)
  • Handling Time: 1 – 2 business days (Monday – Friday)
  • Transit Time: 5 – 7 business days (Monday – Friday) within South Africa.
  • Total Delivery Time: 6 – 9 business days (Monday – Friday) within South Africa.

Note: Business days are Monday to Friday, excluding weekends and public holidays.

Shipping Locations

We only deliver within South Africa.

Shipping Carriers

We utilize the following couriers for order deliveries:

Order Tracking

Once your order is dispatched, you’ll receive an email with your delivery details and a tracking number. You can also track your order on our Track Your Order page.

Damages & Issues

Please inspect your order upon delivery. If you notice any damage, incorrect items, or missing products, check them in the presence of the courier and please Contact Us immediately. We’ll resolve the issue as quickly as possible.

Lost Orders

We guarantee the delivery of all orders. If your package is lost, stolen, or damaged, we will either send a replacement or issue a full refund.

Order Cancellations

You can cancel your order at any stage during the handling, shipping and delivery process. Please Contact Us if you need to cancel your order, and we’ll be happy to assist you.

Kindly Note: If the order has already been shipped, it must be returned or redirected back to the supplier before the order cancellation can be completed.

Order Modifications

You can modify or amend your order items before they are dispatched. Please Contact Us if you need to change anything on your order, and we’ll assist you.

Delivery Delays

While rare, delays can sometimes occur, particularly in remote areas. If your delivery takes longer than expected, please Contact Us, and we’ll assist you.

Kindly note that some products may require up to 25 business days for processing and delivery, depending on their origin.

Failed Deliveries

If no one is available to receive your package at the delivery address, we’ll notify you of the failed attempt. We’ll then work to reschedule the delivery within 24-48 hours.

Changing Your Delivery Address

If you need to update your delivery address due to a mistake or change, simply reply to your order confirmation email with the correct details, or please Contact Us for assistance.

Overview

We offer a 365-days Return and Refund Policy, meaning you have 365 days from your date of purchase to request a return.

We want you to love your purchase! If you’re not completely satisfied, you can return the product for a repair, replacement, exchange, store credit, or refund.

Return Eligibility

To qualify for a return, your product must meet these conditions:

  • Items must be in its original packaging.
  • Items that was delivered defective, damaged, incorrect and missing parts due to errors not of your own.
  • Items must be unused, undamaged, complete and not missing parts unless due to our error.
  • Or used and/or unused items that are still within the warranty and guarantee period.
  • You must provide proof of purchase.

Kindly Note: Customized and made-to-order products are non-refundable and non-returnable due to their personalized nature.

How to Start a Return

To request a return, please Contact Us or submit a return request here or you can log a warranty claim request here. Once your return is approved, we’ll send you a return shipping label and instructions. Items returned without prior approval won’t be accepted.

Damages & Issues

Please inspect your order upon delivery. If you notice any damage, incorrect items, or missing products, check them in the presence of the courier and please Contact Us immediately. We’ll resolve the issue as quickly as possible.

Exchanges

To exchange an item, you’ll need to return the original product first. Once your return is approved, you can place a new order for the item you want.

Return Costs

All returns are free! We’ll arrange a courier to collect the item at no cost to you.

Restocking Fees

We do not charge restocking fees.

Lost Orders

We guarantee the delivery of all orders. If your package is lost, stolen, or damaged, we will either send a replacement or issue a full refund.

Order Cancellations

You can cancel your order at any stage during the handling, shipping and delivery process. Please Contact Us if you need to cancel your order, and we’ll be happy to assist you.

Kindly Note: If the order has already been shipped, it must be returned or redirected back to the supplier before the order cancellation can be completed.

Warranty and Guarantee

We want you to shop with confidence, which is why our products are covered by a 365 days Warranty and Guarantee.

All our products come with a minimum 365 days warranty and guarantee.

If you discover a defect within the first half of the warranty and guarantee period from the purchase date (as shown on your proof of purchase), we will gladly repair, replace, issue store credit, or provide a full refund.

For defects identified after the first half and within the second half of the warranty and guarantee period, we are happy to repair or replace the product.

You can log a warranty claim request here. Need assistance with a warranty claim? Contact Us for support and more details.

Additional Information:

All warranty claims go through an approval process handled by either Yoink and/or the manufacturer.

Please note that we do not cross-ship. This means we will only process returns once the defective product has been received, inspected, and approved for repair, replacement, store credit, or refund.

Warranty coverage will be void if:

  • The product has been opened, tampered with, or altered.
  • The serial number, manufacturer model, part number, or warranty sticker is missing, damaged, altered, or unreadable.
  • The defect is due to wear and tear or physical damage.
  • If a certified professional did not install it – (Depending on the nature of the product, eg. electronic components and/or repair parts).

For any further information, please Contact Us.

Refunds

Once we receive and inspect your return, we’ll notify you about the approval status. If approved, your refund will be processed to your original payment method within 10 business days. Please note that banks and credit card providers may take additional time to process the refund.

If more than 10 business days have passed since your refund was approved and you have not received your refund as of yet, please Contact Us.