---
product_id: 127468601
title: "2PCS USB to ESP8266 Adapter CH340G ESP01 Wireless Transceiver, Serial Board, UART PROG Module, 115200 Baud Rate"
brand: "stemedu"
price: "€ 17.67"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/127468601-2pcs-usb-to-esp8266-adapter-ch340g-esp01-wireless-transceiver-serial
store_origin: FI
region: Finland
---

# 115200 Baud Rate high-speed data CH340G USB to TTL driver IC On-board rocker switch for mode toggle 2PCS USB to ESP8266 Adapter CH340G ESP01 Wireless Transceiver, Serial Board, UART PROG Module, 115200 Baud Rate

**Brand:** stemedu
**Price:** € 17.67
**Availability:** ✅ In Stock

## Summary

> 🚀 Code faster, debug smarter — your ESP01’s new best friend!

## Quick Answers

- **What is this?** 2PCS USB to ESP8266 Adapter CH340G ESP01 Wireless Transceiver, Serial Board, UART PROG Module, 115200 Baud Rate by stemedu
- **How much does it cost?** € 17.67 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/127468601-2pcs-usb-to-esp8266-adapter-ch340g-esp01-wireless-transceiver-serial)

## Best For

- stemedu enthusiasts

## Why This Product

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

## Key Features

- • **Dual-Mode Toggle Switch:** Effortlessly switch between UART debugging and firmware programming modes.
- • **High-Speed 115200 Baud Rate:** Experience rapid data transfer for efficient development cycles.
- • **Essential Firmware Flashing Tool:** A must-have for every ESP8266 developer aiming to stay ahead.
- • **Compact & Portable Pro Programmer:** Small footprint fits perfectly on your desk or in your toolkit.
- • **Seamless USB to ESP01 Integration:** Plug-and-play design eliminates messy cables for instant connectivity.

## Overview

This 2PCS USB to ESP8266 Adapter features the CH340G USB to TTL driver IC, enabling direct, cable-free connection to ESP01 modules. With a convenient rocker switch to toggle between UART debugging and firmware programming at a blazing 115200 baud rate, it streamlines ESP8266 development and firmware installation for professionals and hobbyists alike.

## Description

Full description not available

## Features

- This USB to ESP01 adapter module features an integrated CH340G USB to TTL driver IC, enabling straightforward functional debugging of the ESP01 module directly from your computer. Additionally, the programmer includes a convenient rocker switch on the side for mode selection.
- ESP8266 ESP-01 Serial WiFi Wireless Transceiver Module can be directly plugged into the yellow pin header without any cables to connect. Plug and play, this little PROG gadget makes programming the ESP 01 a breeze, it's a must have for installing firmware.
- 115200 Baud Rate, On-board toggle switch to select working mode. "UART" for serial TTL debugging by AT commands, "PROG" for firmware programming
- If you are looking for a ESP-01S Prog WiFi programmer module with reset button, please search "B08QMMGZLB" on desertcart.
- You need to install a driver before use it. Please contact us for driver link or ducument link if needed

## Product Details

- **Compatible Devices:** Desktop
- **Connector Type:** USB Type B
- **Color:** 2PCS USB to ESP8266 ESP-01 Adapter
- **Brand:** Stemedu
- **Item Weight:** 0.01 Kilograms

## Images

![2PCS USB to ESP8266 Adapter CH340G ESP01 Wireless Transceiver, Serial Board, UART PROG Module, 115200 Baud Rate - Image 1](https://m.media-amazon.com/images/I/61s1QJ8ObPL.jpg)
![2PCS USB to ESP8266 Adapter CH340G ESP01 Wireless Transceiver, Serial Board, UART PROG Module, 115200 Baud Rate - Image 2](https://m.media-amazon.com/images/I/71tdeC64RZL.jpg)
![2PCS USB to ESP8266 Adapter CH340G ESP01 Wireless Transceiver, Serial Board, UART PROG Module, 115200 Baud Rate - Image 3](https://m.media-amazon.com/images/I/61VncQEQCdL.jpg)
![2PCS USB to ESP8266 Adapter CH340G ESP01 Wireless Transceiver, Serial Board, UART PROG Module, 115200 Baud Rate - Image 4](https://m.media-amazon.com/images/I/51u67E8+0ML.jpg)
![2PCS USB to ESP8266 Adapter CH340G ESP01 Wireless Transceiver, Serial Board, UART PROG Module, 115200 Baud Rate - Image 5](https://m.media-amazon.com/images/I/51N12W8IPqL.jpg)

## Questions & Answers

**Q: Does the ESP01 get really hot during programming with this?**
A: it did until i replaced the module i was using with an actual ESP01. after that it was coolest could be comma and i was impressed it survived my noob mistake.

**Q: What is the fastest baud rate this will support?  ftdi chips will do at least 3mbaud, was wondering if these can match that or at least get close.**
A: I've been using 921600 without any noticeable errors.

**Q: In the arduion ide, what board do i choose to flash to?**
A: You can choose ESP8266, this adapter is for ESP8266 01 or 01S

**Q: Where do I get the device driver for it?**
A: Hello, you can search for it on Google or Youtube, the driver for USB to ESP8266 ESP-01 Wireless Wifi Adapter, or CH340G driver.
I can not attach the link here, if you need, please click "ask a question" to contact us.

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**Shop now:** [https://www.desertcart.fi/products/127468601-2pcs-usb-to-esp8266-adapter-ch340g-esp01-wireless-transceiver-serial](https://www.desertcart.fi/products/127468601-2pcs-usb-to-esp8266-adapter-ch340g-esp01-wireless-transceiver-serial)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-22*