RS-232 & 485

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21 Products Found


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


SparkFun USB to RS-485 Converter

This breakout board pairs an SP3485 RS-485 transceiver with an FT232RL USB UART IC to convert a USB stream to RS-485.

$19.95 USD


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


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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