RS-232 & 485

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21 Products Found


Breakout Board for FT232RL USB to Serial

Basic breakout board for FTDI's popular USB to UART IC. Now with internal oscillator and EEPROM, the FT232RL is an impressive IC!

$14.95 USD


TTLyFTDI USB-to-TTL Cable Adapter

Need to add a virtual COM port to your PC? The TTLyFTDI adapter plugs onto your USB mini-B cable, and breaks out all the standard lines for Arduino-type TTL communication!

$14.95 USD


Solarbotics Synapse-to-FTDI Adapter Kit

This board can do it all - breakout the Synapse RF module pins, give you a USB port/FTDI chip to program, supply it with a regulated 3.3V, integrate a reset switch (for updating & erasing), and also give you mounting options.

$22.95 USD


Adafruit 8-channel Bi-directional Level Converter - TXB0108

Because the Arduino (and Basic Stamp) are 5V devices, and most modern sensors, displays, flash cards and modes are 3.3V-only, many makers find that they need to perform level shifting/conversion to protect the 3.3V device from 5V.

$8.00 USD


RS-232 to RS-485 Serial Communications Adapter

RS-232 to RS-485 - sometimes you need the flexibility that a RS-485 gives you over the simple RS232!

$35.00 USD


Logic Level Converter

The SparkFun logic level converter is a small device that safely steps down 5V signals to 3.3V and steps up 3.3V to 5V. This level converter also works with 2.8V and 1.8V devices.

$1.95 USD


Devantech USB-RS485 Interface

The RS-485 wiring standard & protocol is very well established for industrial applications, and the Devantech USB-RS485 lets you bridge this easily to your PC's USB port!

$39.95 USD


Arduino Serial USB Board

Using the FT232RL, the Arduino Serial USB Board shows up as a com port allowing serial communication to and from the Arduino Stamp or any other serial device.

$20.95 USD


Mini RS232 Bluetooth Adapter

Designed to replace RS232 serial cables. A Bluetooth Class 1 device with up to 100m range (free space). Easy to setup and configure using LM Technologies LM049 user interface.

$90.00 USD


Serial Adapter for BS1

The Serial Adapter for BS1 will enable you to program your Basic Stamp 1 in Windows!

$4.95 USD





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