ESP-01 USB Programmer CH340C Adapter Module ESP8266 ESP01 Switch Auto Download

🔧 ESP-01 USB Programmer CH340C Adapter Module | AuscomTech

This compact USB adapter is designed for programming and debugging ESP8266 ESP-01 and ESP-01S WiFi modules.

It features a CH340C USB-to-UART interface, enabling reliable communication between your computer and the ESP module.

With an onboard auto-download circuit and switch control, it simplifies firmware uploading, serial monitoring, and development workflows without manual wiring.

⭐ Key Features

• CH340C USB Interface – Stable USB-to-serial communication compatible with major operating systems
• Auto Download Circuit – Enables automatic entry into flashing mode without button pressing
• Integrated ESP-01 Socket – Direct plug-in support for ESP-01 and ESP-01S modules
• Onboard Mode Switch – Easily toggle between programming and normal operation
• Full Pin Breakout – Access to all ESP-01 pins via standard headers for debugging
• Compact USB Design – Direct USB Type-A connection for convenient use

📊 Technical Specifications

• Chipset: CH340C USB to UART
• Supported Modules: ESP-01, ESP-01S (ESP8266)
• Interface: USB Type-A
• Operating Voltage: 5V (USB powered)
• Logic Level: 3.3V (ESP safe)
• Socket Type: 2×4P 2.54mm female header
• Pin Breakout: 2×4P 2.54mm male header
• Auto Programming: Supported
• Dimensions: approx. 49.8 × 13.8 mm
• Weight: approx. 6g

🧩 Typical Applications

• ESP8266 firmware uploading
• ESP-01 development and testing
• WiFi IoT prototyping
• Serial debugging and monitoring
• Arduino IDE ESP8266 projects
• Home automation module setup

⚠️ Important Notes

• ESP-01 module not included unless specified
• Drivers for CH340C may be required depending on your system
• Ensure correct orientation when inserting ESP module
• Use appropriate COM port settings in development software

📦 Package Includes

• 1 × ESP-01 USB Programmer Adapter (CH340C)

🔗 Recommended Accessories (Not Included)

• ESP-01 / ESP-01S Module – WiFi microcontroller for projects
• Dupont Jumper Wires – For extended connections and testing
• Breadboard – Rapid prototyping and circuit setup
• 5V USB Power Supply – Stable power source for operation