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2 votes
1 answer
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Controlling I2C slave on Arduino with Python

Typically, when I connect my Arduino to a slave device through I2C or SPI, I'll control the slave using instructions coded in the firmware. The output data will be then printed to the Serial port and ...
Mathews John's user avatar
2 votes
2 answers
8k views

How to read data from Arduino with Raspberry Pi via I2C?

I have connected a Raspberry Pi 2 model B to an Arduino Uno via Bi-Directional Level shifter, from this BLOG: Raspberry pi GND ---------- GND Arduino 3.3v ---------- ...
shivam's user avatar
  • 121
2 votes
3 answers
7k views

Receiving two-byte int values over serial

I am using Python smbus write_word_data method to send int values from a Raspberry Pi to an Arduino using I²C. This seems to be the correct method. When I send values from 0-255, I see the following ...
Bachalo's user avatar
  • 251
0 votes
1 answer
1k views

Best way to interact arduino and python

So, i've worked with the pySerial module for python, where I communicated with my arduino via serial. However, this module only works for 32bits and I would like to make my project work on both ...
PPP's user avatar
  • 111