RS-232 & 485


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15 Products Found


50550

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

14072

USB to Serial PL2303 Breakout Cable

When you need to connect a serial device to a USB port, use this converter cable with the individual lines already broken out. Based on the prolific PL2303TA chip, directly compatible with win XP/VISTA/7/8/8.1 systems and most other OS's.

$4.95 USD

50510

FTDI Basic Breakout (3.3V)

This is the SparkFun basic breakout board for the FTDI FT232RL USB to serial IC. The pinout of this board matches the FTDI cable to work with official Arduino and compatible (like the Freeduino SB) boards. 3.3V version.

$13.95 USD

50512

FTDI Basic Breakout (5V)

This is a basic breakout board for the FTDI FT232RL USB to serial IC. The pinout of this board matches the FTDI cable to work with official Arduino and cloned 5V Arduino boards.

$14.95 USD

17290

DS75176 RS-485 Driver

The DS75176 is equivalent to the SN75176

$1.99 USD

17211

FT232RL USB Driver

Begone, hard-to-program USB devices! At the hands of my FT232RL chip, you will behave like a serial comm port!

$4.50 USD

17280

ST232ACN

he ST232 is a 2 driver, 2 receiver device following EIA/TIA-232 and V.28 communication standard.

$1.95 USD

21197

Parallax USB to Serial RS-232 Adapter

The Parallax USB to RS-232 is a great little adapter that takes your mini-USB connector and converts it to a RS-232 interface!

$16.99 USD

30000

RS-232 Driver Module - DCE

The DTE RS-232 module is a tight and tidy way to convert RS-232 (computer-level) signals down to a microcontroller level signal strengths. DCE means it's configured as a "Data Communications Equipment" (with 9 holes).

$11.95 USD

30010

RS-232 Driver Module - DTE Version

The DTE RS-232 module is a tight and tidy way to convert RS-232 (computer-level) signals down to a microcontroller level signal strengths. DTE means it's configured as a "Data Terminal Equipment" (with 9 pins).

$11.95 USD

50572

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

50500

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

39240

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

39250

Solarbotics Synapse-to-FTDI Adapter Kit

This board can do it all - break out 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

18977

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

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