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WEMOS D1 Mini R2 ESP8266 Wi-Fi Development Board With Micro USB, NodeMCU & Arduino IDE Compatible - RS428

WEMOS D1 Mini R2 ESP8266 Wi-Fi Development Board With Micro USB, NodeMCU & Arduino IDE Compatible - RS428

SKU:RS428

89 in stock

Regular price Rs. 261.00
Sale price Rs. 261.00 Regular price
Sold out
Shipping calculated at checkout.

Note: In case you receive a damaged or faulty product, please return it in the original box with all foam and packaging. Returns will not be accepted if further damage occurs due to improper packing.

If you order a product that is currently in Preorder, and the price of that item increases in the future, you will be required to pay the difference in price.

For refund/return/replacement, call us at +91 95995 94520 or email us at support@rees52.com

Delivery Time

  • Delivery time with the Express Shipping option is 2-3 working days, and with the Standard Shipping option is 5-6 working days. It varies based on location, reliant on courier services.

  • Delivery time if the order item is on Preorder Status is 15-20 working days.

COD (Cash on Delivery)

  • For COD you have to pay extra charges of Rs 350/- before the shipment. (We will share the company QR Code, UPI ID or Account details for the same)

The REES52 Promise

We want you to build, not worry. Here is exactly what happens if something goes wrong with your order.

Dead on arrival or defective? We replace it.

If your item is dead on arrival or has a manufacturing defect, tell us within 7 days of delivery. Email support@rees52.com with your order number and a short video or a couple of photos showing the problem. Our team will get back to you within 24 hours and arrange a free pickup from your doorstep - you never pay return shipping for a defective item. Once we verify the issue, your replacement ships out right away. If the item is out of stock, you get a full refund instead.

Refunds, with real timelines.

  • Approved refunds go back to your original payment method within 6-7 working days.
  • Missing item in your package? Tell us within 7 days with photos of what arrived and the parcel label. Once confirmed, the refund for the missing item reaches you in 2-3 working days - or we ship the missing piece free, your choice.
  • Every refund comes with a reference number by email or WhatsApp, so you can track it with your bank instead of chasing us.

Wrong item or not as described?

Email us your order number and a photo of what you received. We arrange the return pickup, and ship the correct item as soon as the return is on its way. Prefer your money back instead? That is fine too - full refund, same 6-7 working day timeline.

About lead times on some products.

A few items on rees52.com are sourced from our overseas partner warehouses and are not sitting on our shelf. Those products show a lead time of about 20-25 working days on the product page, before you pay. If you order one, we keep you posted as it moves. Changed your mind while waiting? You can cancel any time before dispatch and get a full refund within 6-7 working days. No cancellation fee, no questions.

Talk to a human.

Email support@rees52.com or call/WhatsApp +91 95995 94520, Monday to Saturday, 10:30 AM to 7:00 PM. Real people, order number in hand, actual answers.

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Description:

WEMOS D1 Mini R2 is a compact, powerful ESP8266-based WiFi development board designed for IoT applications, automation projects, and embedded systems. Featuring built-in WiFi connectivity, a 32-bit microcontroller, multiple GPIO pins, and Arduino IDE compatibility, it provides an easy and affordable platform for creating smart devices and connected solutions.

Specifications:

  • Microcontroller: ESP-8266EX
  • Operating Voltage: 3.3V
  • Digital I/O Pins: 11
  • Analog Input Pins: 1(Max input: 3.2V)
  • Clock Speed: 80MHz/160MHz
  • Flash Memory: 4MB

Features:

  • ESP8266EX WiFi MCU for high-performance IoT and wireless applications.
  • Arduino IDE, MicroPython & Lua Compatible for easy programming.
  • Compact Mini Design ideal for space-saving embedded and DIY projects.
  • Micro USB Interface for convenient programming and power supply.
  • 4MB Flash Memory for storing larger applications and firmware.
  • Supports GPIO, PWM, ADC, UART, SPI & I2C for versatile peripheral interfacing.
  • Low Power Consumption suitable for battery-powered IoT devices.
  • Stackable Shield Compatible for easy expansion with WEMOS D1 Mini shields.
  • Onboard PCB WiFi Antenna for stable wireless communication.
  • Reset Button & Power LED for user-friendly operation.
  • Ideal for IoT, Home Automation, Robotics, Smart Sensors & DIY Electronics Projects.

Package Included:

1 x D1 Mini Board Wemos D1 Mini