ESP-01 USB Programmer – USB to UART / ESP8266 Adapter with CH340G
Rs. 83.00
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ESP-01 USB Programmer – USB to UART / ESP8266 Adapter with CH340G
Rs. 83.00
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Shipping calculated at checkout.
The ESP-01 USB Programmer is a compact USB-to-UART programming and debugging adapter designed for ESP-01 and ESP-01S ESP8266 Wi-Fi modules. It uses the CH340G USB-to-Serial interface to provide a convenient connection between your computer and ESP8266 module without requiring a separate USB-to-TTL converter or complex jumper-wire connections.
Simply plug your ESP-01 module directly into the onboard 2×4-pin socket and connect the programmer to your computer through USB. The adapter can be used for firmware programming, serial communication, debugging, AT command testing, and IoT development.
The programmer is particularly useful for students, electronics hobbyists, embedded developers, and IoT engineers working with ESP8266-based projects.
Key Features
- Direct ESP-01 / ESP-01S Interface – Plug the ESP-01 module directly into the onboard socket.
- CH340G USB-to-UART Chip – Provides USB serial communication between your computer and ESP8266.
- USB Plug-and-Play Design – Convenient programming and debugging through a computer USB port.
- 3.3V Logic Support – Designed for communication with ESP8266 modules using 3.3V logic.
- Onboard Voltage Regulation – Common variants include an onboard 3.3V regulator for powering the ESP-01 module.
- Serial Debugging – Monitor serial output and communicate with the ESP8266 using a serial terminal.
- Firmware Programming – Suitable for uploading firmware and ESP8266-based applications.
- AT Command Testing – Convenient for sending and testing ESP8266 AT commands.
- Compact Design – Small form factor makes it easy to carry and integrate into development setups.
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | ESP-01 USB Programmer / USB-to-UART Adapter |
| Compatible Module | ESP-01 / ESP-01S |
| Microcontroller Module | ESP8266 |
| USB-to-Serial IC | CH340G |
| Interface | USB to UART |
| ESP-01 Connector | 2×4-pin female header |
| Logic Level | 3.3V TTL |
| USB Input | 5V |
| Onboard Regulator | 3.3V regulator |
| Application | Programming, Debugging, Serial Communication |
| Compatible Software | Arduino IDE, ESPTool, Serial Terminal and similar tools |
Applications
The ESP-01 USB Programmer can be used for:
- ESP8266 firmware programming
- ESP-01 and ESP-01S development
- Arduino IDE projects
- IoT prototyping
- Wi-Fi automation projects
- Home automation development
- ESP8266 AT command testing
- Serial communication and debugging
- Firmware flashing
- Embedded systems development
- Student and engineering projects
How to Use
- Insert the ESP-01 or ESP-01S module into the programmer's 2×4-pin socket.
- Connect the programmer to your computer using the USB connector.
- Install the appropriate CH340 driver if required by your operating system.
- Select the detected COM/serial port in your development software.
- For firmware flashing, put the ESP8266 into its required programming/bootloader mode.
- Upload your firmware or communicate with the module through a serial terminal.
Note: The exact programming-mode procedure depends on the specific ESP-01 programmer version. Some variants provide a dedicated programming control, while others require GPIO0 to be pulled LOW during reset/boot.
Package Includes
- 1 × ESP-01 USB Programmer / USB-to-UART Adapter
Important Note
This product is a programmer/USB-to-UART adapter only. The ESP-01/ESP-01S Wi-Fi module is not included unless explicitly mentioned in the selected product variant.