IO Boards
I/O Breakout Boards
With our selection of I/O breakout boards you are able to make an Arduino or other development platform interface with a variety of different devices. Whether you are looking for a board to use with a Qwiic connector or you want to read the status of a sensor like a touch button, this is the place to look!
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RF Link Receiver - 4800bps (315MHz) (WRL-10533)
Sparkfun
£6.50RF Link Receiver - 4800bps (315MHz) - Sparkfun WRL-10533 These wireless receivers work with our 315MHz transmitters. They can easily fit into a breadboard and work well with microcontrollers to create a very simple wireless data link. Since these are...£6.50Qty in Cart: 0Price:£6.50Subtotal: -
RS-485 Breakout Board (BOB-10124)
Sparkfun
£12.00RS-485 Breakout Board - SparkFun BOB-10124 This is a breakout board for the SP3485 RS-485 transceiver IC, which will convert a UART serial stream to RS-485. The SP3485 is a half-duplex transceiver, so it can only communicate one way at a time, but it can...£12.00 -
MAX3232 Breakout Board (BOB-11189)
Sparkfun
£6.50SparkFun MAX3232 Breakout - SparkFun BOB-11189 The ‘must-have’ IC for TTL/CMOS projects finally has its own breakout board! This is the RS232 converter IC that is capable of running at 3V and communicating with 5V logic. We’ve taken the...£6.50 -
RJ45 Breakout Board with Mounting Holes (PCB Only)
Proto-PIC
£1.25RJ45 Breakout Board with Mounting Holes (PCB Only) RJ45 Breakout Boards and connectors are mainly used for Ethernet jacks, but they make great general-purpose connectors when you need a lot of conductors. This is a small PCB that brings out the pins of...£1.25Qty in Cart: 0Price:£1.25Subtotal: -
I2C Multiplexer TCA9548A
AdaFruit
£7.50Adafruit 2717 I2C Multiplexer TCA9548A You just found the perfect I2C sensor, and you want to wire up two or three or more of them to your Arduino when you realize "Uh oh, this chip has a fixed I2C address, and from what I know about I2C, you cannot have...£7.50Qty in Cart: 0Price:£7.50Subtotal: -
Logic Level Converter Bi-Directional (BOB-12009)
Sparkfun
£3.30Logic Level Converter Bi-Directional - SparkFun BOB-12009 If you’ve ever tried to connect a 3.3V device to a 5V system, you know what a challenge it can be. With this SparkFun bi-directional logic level converter you can safely step down 5V signals...£3.30 -
USB to RS-485 Converter Board (BOB-09822)
Sparkfun
£22.00USB to RS-485 Converter Board - SparkFun BOB-09822 This is the newest revision and fixes issues with the last board. This breakout board pairs an SP3485 RS-485 transceiver with an FT232RL USB UART IC to convert a USB stream to RS-485. The SP3485 is...£22.00Qty in Cart: 0Price:£22.00Subtotal: -
Breakout Board for SIM Cards (BOB-00573)
Sparkfun
£18.00Breakout Board for SIM Cards SparkFun BOB-00573 This is a full 8-pin breakout for the SIM socket allowing direct access to SIM communication. Note: This breakout board was originally designed for a SIM socket with a switch for card detection. We have...£18.00 -
SparkFun Bus Pirate - v3.6a (TOL-12942)
Sparkfun
£33.00Bus Pirate - v3.6a - SparkFun TOL-12942 The Bus Pirate v3.6a, created by Ian Lesnet, is a troubleshooting tool that communicates between a PC and any embedded device over 1-wire, 2-wire, 3-wire, UART, I2C, SPI, and HD44780 LCD protocols - all at voltages...£33.00 -
SparkFun OpenScale SEN-13261
Sparkfun
£35.00SparkFun OpenScale SEN-13261 The SparkFun OpenScale is a simple-to-use, open source solution for measuring weight and temperature. It has the ability to read multiple types of load cells and offers a simple-to-use serial menu to configure calibration...£35.00 -
GPIO Expansion Board for Raspberry Pi
Proto-PIC
£6.00GPIO Expansion Board for Raspberry Pi This GPIO Expansion Board for Raspberry Pi is a credit card-sized, T-shaped board that connects to the 2x20 pin GPIO connector of your Raspberry Pi. This enables you to break out all 40 of the Raspberry Pi's GPIO,...£6.00Qty in Cart: 0Price:£6.00Subtotal: -
SparkFun Qwiic Shield for Thing Plus
Sparkfun
£5.00SparkFun Qwiic Shield for Thing Plus Welcome your Thing Plus or Feather board into the Qwiic Ecosystem with the SparkFun Qwiic Shield for Thing Plus. Due to Thing Plus and Feather having interchangeable footprints, this shield can be used with any...£5.00