Thursday 24 May 2012

.max232 - USB Converter (UC00B)


At first, I’m having some trouble interfacing the laptop USB and PIC using serial port. But, at the end, my supervisor has helped in solving the problem by suggesting me use a USB to UART converter (UC00B)

USB to UART Converter (UC00B) 


Introduction

UC00B is USB to UART converter that provide straight forward interface to most of microcontroller UART pin. It offers the replacement to the traditional method of serial communication. Conventionally, most serial interface from microcontroller to computer is done through serial port (DB9). However, since computer serial port used RS232 protocol and microcontroller used TTL (Transistor-transistor Logic) UART, a level shifter is needed between these standards. Recently, serial port of computer have been phase out and been replaced by USB. Still, many choose USB to Serial converter to obtain virtual serial port. The level shifter is still necessary for UART interface.

UC00B offers the simplest interface for microcontroller to communicate with computer.

Description

This product offers low cost, easy to use USB to UART converter to user. It has been designed with capabilities and features of:
  • Low cost USB to UART converter
  • Easy to use, aiming development between computer and microcontroller, 3.3V or 5V logic.
  • USB powered, no external source is required to use this converter
  • 5V from USB port is available for user
  • USB Specification v1.1
  • Tested with the baud rate up to 115200 bps. 
  • Low cost USB to UART converter
  • Configurable for 3.3V/5V UART interface.
  • Easy to use 6 pin interface: TXD, RXD, GND, DTR, RTS and VCC (5V or 3.3V).
  • Plug and Play




.Buying components.


On Saturday, 31 March ago, I went to Jalan Pasar to buy the components needed for my project. Below is a list of components that I have been purchased.
  • Capacitors
  • Resistors
  • TMC-500PN Adaptor
  • LCD 16x2 JHD162A
  • MAX 232
  • IC Socket 16pin
However, there are several components that hasn't purchased yet. Insha’Allah, maybe another round.