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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..

$35.41 Ex Tax: $31.90

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..

$8.21 Ex Tax: $7.40

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..

$14.54 Ex Tax: $13.10

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..

$18.65 Ex Tax: $16.80

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 ..

$20.76 Ex Tax: $18.70

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..

$52.06 Ex Tax: $46.90

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..

$10.32 Ex Tax: $9.30

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..

$10.32 Ex Tax: $9.30

Bi-Directional Logic Level Converter 8-Ch 3.3V To 5V

8 Channel 3.3V To 5V Voltage Logic Level Converter For Raspberry Pi 2&B+ Feature: Mutual conversion between 3V and 5V, It's convenient for PI conn..

$10.32 Ex Tax: $9.30

ADS1115 16 Bit ADC 4 channel Module with Programmable Gain Amplifier 2.0V

For microcontrollers without an analog-to-digital converter or when you want a higher-precision ADC, the ADS1115 provides 16-bit precision at 860 samples/second over I2C. The chip ..

$16.54 Ex Tax: $14.90

DIY EMG Muscle Signal Sensor Kit With Professional EMG Cable

Small size, easy to use. Compatible with bread board Power supply voltage: normally ±9V dual power supply, minimum voltage is ±3.5V Package included: ..

$131.31 Ex Tax: $118.30

Logic Level Converter Bi-Directional Module 5V to 3.3V

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

$4.66 Ex Tax: $4.20