CP2102 USB to TTL UART serial converter Module

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This Module is CP2102 it has total 5 pins which is used in to make serial communication Between USB to TTL UART, its a serial Converter module. This module has an IC CH9102 is a USB bus converter chip, which converts USB to serial UART interface. CH9102 provides common MODEM signal, to expand UART interface of computer or upgrade common serial devices or MCU to USB bus directly. Its operating voltage is 5V. It has total 5 pins( 3.3V, 5V, TXD, RXD, GND). It has a Type-A Connector which is 2.0. CP2102 chipset is also suitable for higher data rates, it was used for the ESP32 dev kit and the Node MCU V2 module, among other The three LEDs installed on the module show the operating status as well as the communication on RX and TX.


  •  It can also be used to flash many embedded devices.
  • It operates at 3.3V and 5V
  • Its IC no is CH9102 
  • It has Small size
Type Converter Module
Model CP2102
Operating Voltage Both 3.3V & 5V 
Maximum Current 500 mA
Dimensions 47mmx15mmx6mm
No of Pins 5
IC No CH9102 

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