Description
The CP2102 USB-to-UART module is based on Silicon Labs’ CP2102 chipset, providing a stable and efficient USB-to-serial interface.
It allows seamless programming, firmware uploading, and serial debugging for microcontrollers and embedded systems.
The module supports 3.3V and 5V logic levels, includes onboard TX/RX and power indicator LEDs, and works with Windows, Linux, and macOS using available drivers.
It is ideal for developers and hobbyists needing a cost-effective USB-to-serial interface for IoT and embedded projects.
Key Features
-
CP2102 USB-to-TTL serial adapter
-
Supports 3.3V / 5V logic levels
-
UART interface with TX/RX and power LEDs
-
High-speed USB communication (up to 1 Mbps)
-
Compact and easy-to-use design
-
Compatible with Arduino, ESP32, ESP8266, Raspberry Pi
-
Suitable for programming, debugging, and serial communication
Specifications
| Feature | Details |
|---|---|
| Chipset | CP2102 |
| USB Standard | USB 2.0 Full-Speed |
| Logic Levels | 3.3V / 5V selectable |
| Communication Baud Rate | Up to 1 Mbps |
| Interfaces | TX, RX, VCC, GND, RTS, CTS, DTR |
| Operating Voltage | 5V (USB) |
| LEDs | Power, TX, RX |
| Dimensions | 43 × 18 mm (approx.) |
Applications
-
Programming Arduino and ESP boards
-
Flashing ESP8266 / ESP32 firmware
-
Serial debugging and monitoring
-
USB-to-UART communication for embedded systems
-
Interfacing GSM, GPS, and other serial modules
-
IoT device development and testing
Compatible Boards / Circuits
-
Arduino (Pro Mini, Nano, Uno clones)
-
ESP8266 / ESP32
-
Raspberry Pi
-
GSM/GPS modules
-
Any TTL-based microcontroller or embedded device
Reviews
There are no reviews yet.