Description
CP2102 USB Type-C to UART TTL Module 6Pin Serial Converter for Arduino & ESP Boards
Mini USB-C Serial Adapter with CP2102 Chip – Replaces FT232
The CP2102 USB Type-C to UART TTL Module 6Pin Serial Converter is a compact and reliable USB-to-serial adapter designed for programming, debugging, and communication with microcontrollers and embedded devices. Built using the trusted CP2102 chipset, this module converts your computer’s USB Type-C port into a virtual COM serial port for easy UART communication.
Ideal for Arduino Pro Mini, ESP8266, ESP32, STM32, STC microcontrollers, Raspberry Pi UART projects, and more. A modern alternative to older FT232 modules.
Key Features
- Original CP2102 USB-UART bridge chip
- Modern USB Type-C interface
- Replaces FT232 serial adapters
- Supports USB to TTL UART communication
- 6-Pin serial output header
- Provides 3.3V and 5V power output
- Supports STC downloader / UART programming
- Includes DTR trigger signal for auto-reset uploading
- Compact size: 16mm x 20mm
- TX/RX communication LEDs
- Plug-and-play COM port after driver install
Technical Specifications
| Feature | Specification |
|---|---|
| Chipset | CP2102 |
| Interface | USB Type-C |
| Output Type | UART TTL |
| Pin Count | 6 Pins |
| Power Output | 3.3V / 5V |
| Baud Rate | 300bps to 1Mbps |
| Data Bits | 5 / 6 / 7 / 8 |
| Stop Bits | 1 / 1.5 / 2 |
| Parity | Odd / Even / Mark / Space / None |
| Size | 16mm x 20mm |
| LED Indicators | Power / TX / RX |
Supported Operating Systems
- Windows 98 / XP / Vista / 7 / 8.1 / 10 / 11
- macOS / OS-X
- Linux (most distributions)
Typical 6-Pin Connections
| Pin | Function |
|---|---|
| DTR | Auto Reset |
| RXD | Receive |
| TXD | Transmit |
| VCC | 3.3V / 5V |
| CTS / NC | Optional |
| GND | Ground |
Pin order may vary depending on batch—always verify printed labels.
Ideal Applications
- Arduino Pro Mini Programming
- ESP8266 / ESP32 Flashing
- STM32 UART Debugging
- STC MCU Downloading
- Raspberry Pi Serial Projects
- Router Console Recovery
- GPS Module Communication
- IoT Device Development
- Embedded System Debugging
Why Choose This CP2102 Type-C Module?
This module is perfect for modern developers who need USB-C compatibility and stable UART communication.
Benefits include:
- Works with new USB-C laptops
- Small portable size
- Reliable CP2102 drivers
- Supports auto-reset programming
- Better replacement for old FT232 boards
Package Includes
- 1 x CP2102 USB Type-C to UART TTL Module
- 1 x Pin Header Strip (not soldered)
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