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USB to TTL Serial Adapter Module
Part no.GH₵65.00
The USB to TTL Serial Adapter Module is an essential tool for developers, makers, and engineers who need a reliable way to connect microcontrollers to a computer via USB. It converts USB signals into TTL-level UART (serial) communication, allowing easy programming, debugging, and data exchange with devices like Arduino, ESP32, STM32, and more. Compact yet powerful, this module acts as a bridge bet
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Overview
The USB to TTL Serial Adapter Module is an essential tool for developers, makers, and engineers who need a reliable way to connect microcontrollers to a computer via USB. It converts USB signals into TTL-level UART (serial) communication, allowing easy programming, debugging, and data exchange with devices like Arduino, ESP32, STM32, and more.
Compact yet powerful, this module acts as a bridge between your PC and your microcontroller, making firmware uploads and serial communication smooth and hassle-free.
⚡ Key Features
- Converts USB to TTL (UART) serial communication
- Supports multiple voltage levels (3.3V / 5V selectable)
- Built-in USB interface chip for stable data transfer
- Plug-and-play with most operating systems
- Compact and lightweight design
- Includes Dupont jumper wires for easy connection
- Ideal for programming and debugging embedded systems
🔧 Technical Specifications
- Interface: USB to UART (TTL)
- Output Voltage: 3.3V / 5V (jumper selectable)
- Communication: TX, RX, GND, VCC
- USB Type: USB-A
- Chipset: CH340 / CP2102 (varies by version)
- Baud Rate: Supports common serial baud rates (e.g., 9600, 115200)
- Compatibility: Windows, Linux, macOS (driver may be required)
🔌 Pin Description
- VCC – Power output (3.3V or 5V)
- GND – Ground
- TXD – Transmit data
- RXD – Receive data
🧠 Why Choose This Module?
This adapter is like a translator between your computer and your circuit. It allows you to:
- Upload code to microcontrollers without onboard USB
- Monitor serial output (debugging)
- Communicate with embedded systems in real-time
Perfect for when your project doesn’t have built-in USB support.
🔗 Applications
- Programming Arduino boards (Pro Mini, etc.)
- Flashing ESP8266 / ESP32 modules
- STM32 development and debugging
- Serial communication projects
- Firmware uploading
- IoT development and testing
📦 Package Includes
- 1x USB to TTL Serial Adapter Module
- 1x Dupont jumper cable set
🚀 Advantages
- Easy to use and setup
- Reliable serial communication
- Compact and portable
- Wide compatibility with microcontrollers
- Cost-effective development tool
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