UART – Hamtech Electronics Technologies https://hamtechtechnologies.com Sun, 30 Nov 2025 17:57:35 +0000 en-US hourly 1 https://wordpress.org/?v=7.1.2 https://hamtechtechnologies.com/wp-content/uploads/2025/11/h-100x100.webp UART – Hamtech Electronics Technologies https://hamtechtechnologies.com 32 32 CP2102 UART Module https://hamtechtechnologies.com/product/cp2102-uart-module/ https://hamtechtechnologies.com/product/cp2102-uart-module/#respond Thu, 20 Nov 2025 19:51:25 +0000 https://hamtechtechnologies.com/index.php/product/cp2102-uart-module/ 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

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