---
product_id: 455179206
title: "ESP-12E ESP8266 UART Wireless WiFi Shield for Arduino UNO R3"
brand: "dollatek"
price: "R871"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/455179206-esp-12e-esp8266-uart-wireless-wifi-shield-for-arduino-uno
store_origin: ZA
region: South Africa
---

# 3.3V power supply Onboard ESP8266-12 Standard pin interface ESP-12E ESP8266 UART Wireless WiFi Shield for Arduino UNO R3

**Brand:** dollatek
**Price:** R871
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Projects with WiFi Power!

## Quick Answers

- **What is this?** ESP-12E ESP8266 UART Wireless WiFi Shield for Arduino UNO R3 by dollatek
- **How much does it cost?** R871 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/455179206-esp-12e-esp8266-uart-wireless-wifi-shield-for-arduino-uno)

## Best For

- dollatek enthusiasts

## Why This Product

- Trusted dollatek brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power Precision:** 3.3V power supply ensures accurate operation.
- • **Developer Friendly:** Facilitates power extension and maintenance.
- • **Enhanced Connectivity:** Onboard ESP8266-12 for stable WiFi performance.
- • **Seamless Compatibility:** Easily integrates with Arduino Uno, Mega, and more!
- • **Upgraded Signal Strength:** PCB antenna for superior signal quality.

## Overview

The DollaTek ESP-12E ESP8266 UART Wireless WiFi Shield is designed for seamless integration with Arduino boards, providing a reliable 3.3V power supply and enhanced WiFi connectivity through its onboard ESP8266-12 module. Ideal for developers looking to expand their projects with stable wireless capabilities.

## Description

DollaTek ESP-12E ESP8266 UART Wireless WiFi Shield for Arduino UNO R3

## Features

- Standard pin interface to achieve full compatibility with Arduino Uno, Mega pitch and so on. (Unless standard size arduino, such as Nano, Mini)
- 3.3V power supply using advanced chip (with the official CC3000 power extension board chip even), so 3.3V Arduino board provided more accurate, so ESP8266 like cc3000 officially works as normal, there is no deviation.
- It leads to a WiFi module/service interface power supply to facilitate developers to extend power and maintenance.
- Onboard ESP8266-12 industrial class stable WiFi module in series, using upgraded PCB antenna, signal better.
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## Product Details

- **Brand:** DollaTek
- **Model name:** ESP-12E
- **CPU model:** Efficeon
- **Connectivity technology:** Wi-Fi
- **Included components:** DollaTek ESP8266 ESP-12E UART Wireless Wifi TTL Converter for Arduino UNO R3 Mega

## Images

![ESP-12E ESP8266 UART Wireless WiFi Shield for Arduino UNO R3 - Image 1](https://m.media-amazon.com/images/I/61dgG2JgjhL.jpg)

## Frequently Bought Together

- DollaTek ESP-12E ESP8266 UART WIFI Wireless Shield
- diymore L298P Shield Expansion Board DC Motor Driver Module 2A H-Bridge 2 way
- ELEGOO MEGA R3 Board ATmega 2560 + USB Cable Compatible with Arduino IDE Projects RoHS Compliant

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**Shop now:** [https://www.desertcart.co.za/products/455179206-esp-12e-esp8266-uart-wireless-wifi-shield-for-arduino-uno](https://www.desertcart.co.za/products/455179206-esp-12e-esp8266-uart-wireless-wifi-shield-for-arduino-uno)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-07-01*