---
product_id: 64748266
title: "REES52 Serial Wi-Fi Wireless Transceiver Module for IOT ESP8266"
brand: "diymall"
price: "Bs.66"
currency: BOB
in_stock: true
reviews_count: 8
category: "Di Ymall"
url: https://www.desertcart.bo/products/64748266-rees52-serial-wi-fi-wireless-transceiver-module-for-iot-esp8266
store_origin: BO
region: Bolivia
---

# 19.5dBm output power <10µA power down leakage Integrated TCP/IP stack REES52 Serial Wi-Fi Wireless Transceiver Module for IOT ESP8266

**Brand:** diymall
**Price:** Bs.66
**Availability:** ✅ In Stock

## Summary

> 🚀 Unlock your IoT potential with the REES52 – where smart connectivity meets sleek efficiency!

## Quick Answers

- **What is this?** REES52 Serial Wi-Fi Wireless Transceiver Module for IOT ESP8266 by diymall
- **How much does it cost?** Bs.66 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/64748266-rees52-serial-wi-fi-wireless-transceiver-module-for-iot-esp8266)

## Best For

- diymall enthusiasts

## Why This Product

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

## Key Features

- • **All-in-One Networking:** Built-in TCP/IP stack and Wi-Fi direct (P2P) & soft-AP modes simplify development.
- • **Ultra-Low Power Drain:** Consumes less than 10µA in power-down mode to maximize efficiency.
- • **Effortless IoT Kickoff:** Perfect for beginners and students diving into IoT innovation.
- • **Compact & Developer-Friendly:** Minimal external circuitry with versatile GPIOs for seamless sensor integration.
- • **Power-Packed Wi-Fi Performance:** Delivers strong 19.5dBm output for reliable 802.11b connectivity.

## Overview

The REES52 Serial Wi-Fi Wireless Transceiver Module, powered by the Espressif ESP8266 chip, is a compact, highly integrated Wi-Fi solution designed for IoT beginners and professionals alike. Featuring a robust 19.5dBm output power, ultra-low power consumption under 10µA in sleep mode, and an integrated TCP/IP stack, it supports Wi-Fi direct and soft-AP modes. Its versatile GPIOs and minimal external circuitry make it ideal for rapid development and seamless sensor integration, all packed into a lightweight 3-gram module.

## Description

This is a Wi-Fi solution based on IC ESP8266 from Espressif, great device to start work on IOT(Internet of things) ESP8266 is a highly integrated chip designed for the needs of a new connected world. It offers a complete and self-contained Wi-Fi networking solution, allowing it to either host the application or to offload all Wi-Fi networking functions from another application processor. ESP8266 has powerful on-board processing and storage capabilities that allow it to be integrated with the sensors and other application specific devices through its GPIOs with minimal development up-front and minimal loading during runtime. Its high degree of on-chip integration allows for minimal external circuitry and the entire solution, including front-end module, is designed to occupy minimal pieceB area.

Review: Good Product. I had a few problems for uploading ... - Good Product . I had a few problems for uploading my program onto it for the first time .. but then google helps . If anyone else is having a problem a problem then the GPIO pin has to be made ground then reset then release them to enter flashing mode . And through the pins are 5 V tolerant they are meant to work with 3.3 V ,so use them at 5 V at your own risk . And the problem which i face often . Power Issue . The Module draws a lot of current , that why best is to use external source (with common ground very important) .
Review: Working well - It is very good product . If the product delivered with out any damage , it will beacuse packaging is very good. And it worked well with Arduino. You can buy bro ( who is reading my review ).

## Features

- Great product for IOT beginner or student
- Wi-Fi direct (P2P), soft-AP
- Integrated TCP or IP protocol stack
- Power down leakage current of <10uA
- +19.5dBm output power in 802.11b mode

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00O34AGSU |
| Brand | DIYmall |
| Brand Name | DIYmall |
| CPU Manufacturer | Espressif |
| Compatible Devices | Devices supporting Wi-Fi direct or soft-AP |
| Connectivity Technology | Wi-Fi |
| Country of Origin | China |
| Customer Reviews | 4.2 out of 5 stars 783 Reviews |
| Item Weight Unit of Measure | 3 Grams |
| Manufacturer | Generic |
| Manufacturer Part Number | FBA_FZ1082 |
| Memory Storage Capacity | 4 MB |
| Model Name | REES52 |
| Model Number | ESP8266 |
| Network Connectivity Technology | Wi-Fi |
| Operating System | Linux |
| Processor Brand | Espressif |
| Processor Count | 1 |
| RAM Memory Technology | LPDDR2, LPDDR3 |
| UPC | 702795761325 |
| Wireless Compability | 802.11b |

## Product Details

- **Brand:** DIYmall
- **Connectivity Technology:** Wi-Fi
- **Memory Storage Capacity:** 4 MB
- **Model Name:** FBA_FZ1082
- **Ram Memory Installed Size:** 4 MB

## Images

![REES52 Serial Wi-Fi Wireless Transceiver Module for IOT ESP8266 - Image 1](https://m.media-amazon.com/images/I/61F1PAmbCVL.jpg)
![REES52 Serial Wi-Fi Wireless Transceiver Module for IOT ESP8266 - Image 2](https://m.media-amazon.com/images/I/71BW4z3FhwL.jpg)
![REES52 Serial Wi-Fi Wireless Transceiver Module for IOT ESP8266 - Image 3](https://m.media-amazon.com/images/I/61UXt7qXa2L.jpg)
![REES52 Serial Wi-Fi Wireless Transceiver Module for IOT ESP8266 - Image 4](https://m.media-amazon.com/images/I/51QfJzbVoYL.jpg)
![REES52 Serial Wi-Fi Wireless Transceiver Module for IOT ESP8266 - Image 5](https://m.media-amazon.com/images/I/61Xh3ofERLL.jpg)

## Questions & Answers

**Q: Will someone please give a simple example of an application for this module? - Arduino novice.**
A: ////this code let u to initial ur ESP01 and get into AT commend Mode，but you hav  to connect the wire properly.

#include <SoftwareSerial.h>

SoftwareSerial esp(10, 11); // RX, TX for esp01 communication
void setup() {
  // Open serial communications and wait for port to open:
  Serial.begin(115200);
  Serial.println("Goodnight moon!");
 
  // set the data rate for the SoftwareSerial port
  esp.begin(115200); //for esp01 
  esp.println("Hello, world?"); // it shows that esp01 doesn't response 
}
 
void loop() { // run over and over
  if (esp.available()) {
    Serial.write(esp.read());
  }
 // else Serial.println("No connect");
  if (Serial.available()) {
    esp.write(Serial.read());
  }
}

**Q: Are the header pins already soldered on the board?**
A: Yes, soldered. and there are 8 header pins.

**Q: what baud rate are these set at. thank you**
A: It comes at 9600 baud but can be set to another rate with an AT command and the change persists across power cycles.  I strongly recommend flashing with a more recent firmware revision as this one is a little flaky.

**Q: What is the memory in this board? one picture says 4 mb and the other says 1 mb**
A: We just received one 4/12/22 and it has 1MB and we are returning it for Not As Advertised. Unimpressed!

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good Product. I had a few problems for uploading ...
*by R***. on 17 August 2017*

Good Product . I had a few problems for uploading my program onto it for the first time .. but then google helps . If anyone else is having a problem a problem then the GPIO pin has to be made ground then reset then release them to enter flashing mode . And through the pins are 5 V tolerant they are meant to work with 3.3 V ,so use them at 5 V at your own risk . And the problem which i face often . Power Issue . The Module draws a lot of current , that why best is to use external source (with common ground very important) .

### ⭐⭐⭐⭐ Working well
*by S***J on 14 May 2021*

It is very good product . If the product delivered with out any damage , it will beacuse packaging is very good. And it worked well with Arduino. You can buy bro ( who is reading my review ).

### ⭐⭐⭐⭐⭐ It works like a charm
*by A***R on 13 August 2017*

It works like a charm. It is known to be finicky about small voltage changes especially with the ch_pd that needs to be pulled up to 3.3V and maintaining a steady .7 amps current otherwise it resets or powers down. I know to get around it. A fine product considering it's only a couple of hundred bucks.

## Frequently Bought Together

- DIYmall ESP8266 ESP-01S WiFi Serial Transceiver Module with 4MB Flash
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*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-05-09*