Signal Conditioning

I2C TO GPIO module

I2C TO GPIO module

When Arduino is used for robots or interactive media, digital IO port is always found not enough? IIC now turn I / O modules to help you solve the problem, Arduino only two data li..

$16.95

Logic Level Converter

Logic Level Converter

If you've ever tried to connect a 3.3V device to a 5V system, you know what a challenge it can be. The SparkFun logic level converter is a small device that safely steps down 5V si..

$3.95

Analog/Digital MUX Breakout

Analog/Digital MUX Breakout

This is a breakout board for the very handy 16-Channel Analog/Digital Multiplexer/Demultiplexer CD74HC4067. This chip is like a rotary switch - it internally routes the common pin ..

$7.95

OpAmp Breakout

OpAmp Breakout

This is a simple Op Amp breakout board, set up as a 2-stage amplifier with a gain of 100 (gain of 10 for each stage). The on-board trim pot sets the signal level between the stages..

$6.95

SN74HC165 Shift-In Breakout

SN74HC165 Shift-In Breakout

The SN74HC165N is a neat little IC that will take an input of up to 8 parallel lines and produce a single, serial output. It's a great way to increase the number of inputs on a mic..

$8.95

PWM Shield

PWM Shield

This is the Arduino shield version of our TLC5940 Breakout. The PWM Shield will allow you to generate up to 16 PWM signals from your Arduino by utilizing the power of the TLC5940 I..

$26.95

Logic Level Converter Bi-Directional

Logic Level Converter Bi-Directional

If you've ever tried to connect a 3.3V device to a 5V system, you know what a challenge it can be. The SparkFun bi-directional logic level converter is a small device that safely s..

$3.95

Breakout Board for MCP4725 I2C DAC

Breakout Board for MCP4725 I2C DAC

You've always wanted to output analog voltages from a microcontroller, the MCP4725 is the DAC that will let you do it! The MCP4725 is an I2C controlled Digital-to-Analog converter ..

$9.95

Analog Voltage Divider V2

Analog Voltage Divider V2

The Analog Voltage Divider V2 can detect the supply voltage from 0.0245V to 25V. This module is based on resistor divider principle. The voltage detection module allows the input v..

$5.25

pcDuino2 - Voltage Translator Shield

pcDuino2 - Voltage Translator Shield

We all know that not every Arduino shield is 3.3V, many are 5V boards. This is the voltage translator shield, an easy to use add-on for the pcDuino2 to give your dev board the abil..

$24.95

RS232 to TTL Serial Port Converter Module

RS232 to TTL Serial Port Converter Module

The RS232 serial port to TTL converter module is a board with the MAX3232 transceiver integrated circuit (IC), which facilitates serial communication between TTL and RS232 ports by..

$2.94

PCF8591 Module ADDA Converter 4pin F-F CAB

PCF8591 Module ADDA Converter 4pin F-F CAB

The PCF8591 is a monolithically integrated, individually powered, low power, 8-bit CMOS data acquisition device. The PCF8591 has four analog inputs, one analog output and one seria..

$3.95

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