
Component
CP2102 USB to Serial
The CP2102 is a highly-integrated USB-to-UART bridge controller that provides a simple, plug-and-play solution for connecting microcontrollers and serial devices to a USB port. It includes a USB 2.0 full-speed controller, transceiver, and on-chip oscillator.
₹277.00
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₹277.00
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About CP2102 USB to Serial
The CP2102 USB to Serial converter module is an essential tool for developers and hobbyists working with microcontrollers like Arduino, ESP32, or STM32 that lack native USB connectivity. This compact module utilizes the Silicon Labs CP2102 chip to seamlessly convert USB signals to TTL UART serial signals (RX/TX), allowing for easy programming and communication via a computer's USB port. It features an onboard 3.3V regulator, making it compatible with both 3.3V and 5V logic systems (with appropriate voltage shifting). The module is widely used for firmware flashing, debugging, and serial data transfer in embedded systems projects. Its plug-and-play nature, combined with royalty-free drivers available for Windows, Mac, and Linux, ensures a hassle-free setup. Choose this reliable and cost-effective converter for robust serial communication in your electronics projects.
Technical Specifications
| Chipset | Silicon Labs CP2102 |
|---|---|
| Interface | USB 2.0 Full-Speed (12 Mbps) |
| UART Interface | TTL (3.3V logic) |
| Baud Rate | Up to 1 Mbps |
| Onboard Voltage Regulator | 3.3V output (100mA max) |
| Operating Voltage | USB Bus Powered (5V from USB) |
| Operating Temperature | -40°C to +85°C |
| Dimensions | Approx. 25mm x 15mm |
| Pin Count | 6 Pins (VCC, GND, TXD, RXD, RTS#, CTS#) |
| Protocol | USB to UART Bridge |
Alternative Components
CH340G USB to Serial
FT232RL USB to Serial
PL2303 USB to Serial
CP2104 USB to Serial









