Product Information

4471

4471 electronic component of Adafruit

Datasheet
Interface Development Tools Adafruit MCP2221A Breakout - General Purpose USB to GPIO ADC I2C - Stemma QT Qwiic

Manufacturer: Adafruit
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)

1: USD 7.3054 ea
Line Total: USD 7.31

0 - Global Stock
MOQ: 1  Multiples: 1
Pack Size: 1
Availability Price Quantity
0 - Global Stock


Ships to you between Wed. 08 May to Fri. 10 May

MOQ : 1
Multiples : 1

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4471
Adafruit

1 : USD 7.3054

     
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CircuitPython Libraries on any Computer with MCP2221 Created by Carter Nelson Table of Contents Overview 5 CircuitPython and CircuitPython Libraries 5 CircuitPython Libraries on Personal Computers 6 Setup 7 Additional Information 7 Windows 7 Have Python 3 Installed 7 Install hidapi 8 Install Blinka 9 Set Environment Variable 9 Check Platform was detected 10 Mac OSX 10 Python 3 Check 10 Install hidapi 10 Install Blinka 11 Set Environment Variable 11 Check that Platform was detected 12 Linux 12 Install libusb and libudev 12 Setup udev rules 13 Install hidapi 14 Remove Native MCP2221 Driver 14 Install Blinka 15 Set environment variable 15 Run the sanity check. 15 Post Install Checks 16 Check that hidapi is installed correctly 16 Check that MCP2221 can be found 16 Check environment variable within Python 17 Pinout 18 Power Pins 18 GPIO Pins 18 I2C Pins 19 UART Pins 19 ADC Pins 19 DAC Pins 19 Logic Level 19 Examples 20 Installing Libraries for Breakouts 20 GPIO 20 Digital Output 20 Digital Input 22 Digtal Input and Output 23 Adafruit Industries Page 2 of 41

Tariff Desc

8543.70.00 Other machines and apparatus Free
13 Signal processors (graphic equalisers, crossovers etc.) 91 Other Free

9027.10.00 Instruments and apparatus for physical or chemical analysis (eg, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes Free

9031.80.00 MEASURING OR CHECKING INSTRUMENTS, APPLIANCES AND MACHINES, NOT SPECIFIED OR INCLUDED ELSEWHERE IN THIS CHAPTER; PROFILE PROJECTORS Other instruments, appliances and machines Free

9030.31.00 Oscilloscopes, spectrum analysers and other instruments and apparatus for measuring or checking electrical quantities, excluding meters of 9028; instruments and apparatus for measuring or detecting alpha, beta, gamma, x-ray, cosmic or other ionising radiations.
Other instruments and apparatus, for measuring or checking voltage, current, resistance or power Multimeters without a recording device Free

8473.30.00 Parts and accessories of the machines of 8471 AUTOMATIC DATA PROCESSING MACHINES AND UNITS THEREOF; MAGNETIC OR OPTICAL READERS, MACHINES FOR TRANSCRIBING DATA ONTO DATA MEDIA IN CODED FORM AND MACHINES FOR PROCESSING SUCH DATA, NOT ELSEWHERE SPECIFIED OR INCLUDED:
.Other 71 No Weighing less than 1kg Free

8537 BOARDS, PANELS, CONSOLES, DESKS, CABINETS AND OTHER BASES, EQUIPPED WITH TWO OR MORE APPARATUS OF 8535 OR 8536, FOR ELECTRIC CONTROL OR THE DISTRIBUTION OF ELECTRICITY, INCLUDING THOSE INCORPORATING INSTRUMENTS OR APPARATUS OF CHAPTER 90, AND NUMERICAL CONTROL APPARATUS, OTHER THAN SWITCHING APPARATUS OF 8517:
8538 PARTS SUITABLE FOR USE SOLELY OR PRINCIPALLY WITH THE APPARATUS OF 8535, 8536 OR 8537:
8538.10.10 22 For programmable controllers Free
ADAFRUIT INDUSTRIES
Adafruit Industries LLC

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