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Port expanders via i2c

I need you to develop some software for me. I would like this software to be developed for Linux using Python.

I need a script to solve the below problem :

I am using raspberry pi 2, and when i connect 8 port expanders of type ( MCP23017 ) via i2c bus, i start having them working unstably , and receive some error msgs stating , the address of this chip is not in range ....

Kỹ năng: Lập trình C, Linux, Python, Kiến trúc phần mềm

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Về Bên Thuê:
( 0 nhận xét ) Egypt

Mã Dự Án: #14072699

7 freelancer đang chào giá trung bình $20 cho công việc này

ranganathp

FREELANCER RECOMMENDED ------------------------------------------------------ Can help... I am an Expert... Lets Start! Please start a Discussion with me and we can get started from there... Please check the past p Thêm

$25 USD trong 1 ngày
(37 Đánh Giá)
6.3
poduzov

Hi Did you connect the pull-up resistors at the both I2C lines? [url removed, login to view] to +V? This might help. Best regards, Dennis

$25 USD trong 1 ngày
(19 Đánh Giá)
5.1
rishiajmera

Hello, Greetings!!! Hope you are doing great..!! I have carefully reviewed the requirement. I am very much interested in this project and would like to work with you on your important project. Kindly share the d Thêm

$25 USD trong 10 ngày
(3 Đánh Giá)
2.1
AlanisSoft

Hello. You must first understand the error you have in the program or in the hardware? Or maybe you have unstable connections? Also it is unclear for what reasons it can be. I can give you free advice to switch from Thêm

$30 USD trong 1 ngày
(0 Đánh Giá)
0.0
vidyashreer

i have two years of experience in unix and linux in [url removed, login to view] i can do this project as per your requirement

$15 USD trong 1 ngày
(0 Đánh Giá)
0.0
ishtiyaqlone

Hello, My name is ishtiyaq, I am certified python expert I have 6 years+ experience in python language and I have completed 100+ projects using python .. Expertise : Python, Django, Django-Rest- Framework and many pyth Thêm

$10 USD trong 3 ngày
(0 Đánh Giá)
0.0
Zubairashraf123

Hi, this is Zubair. I am a python expert with 3 years of experience . i have completed many projects in python. i have gone through your project and would love to work on it. Rest we can have a detailed discussion over Thêm

$10 USD trong 1 ngày
(0 Đánh Giá)
0.0