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Cannot detect ttyS0 in python RPi3b+

I'm using the Rpi 3B+ and understand the hardware uart is used by the bluetooth. I'm OK to use the other uart I've followed several threads and believed I've done all I can. Enabled the Uart in ...
0
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0answers
124 views

python 2.7 vs pyserial - no _port

I really have tried searching through all the forums. confusing. The makers of Roboclaw wrote their test pythons scripts (and Roboclaw class) with Python 2.7. As of now, will NOT work with python v3. ...
0
votes
1answer
410 views

How do you put the serial values(from arduino) to a specific grid in Tkinter? (Python 2.7)

I tried to put values in the grids from a string. But the values are not showing or updating. How do you put serial values(from arduino) to a specific grid in Tkinter? When I run the code, no values ...
0
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1answer
1k views

Serial Communication in Raspberry pi 3 B+

I want to communicate between Raspberry pi 3 B+ and GSM GPRS A6. I tried and I am unable to send data to GPRS Module from Raspberry pi. Now, I know that GPIO serial port is disabled by default in ...
-1
votes
1answer
3k views

Jessie: How to deal with Python open of /dev/ttyACM0 not sending RST signal like it does with /dev/ttyUSB0

For my data loggers I use Python to open a serial port to Arduino Nano or Uno units that perform voltage and temperature measurements. In operation, the Python program reads data from the serial ...
2
votes
1answer
31k views

Send data from Python to Arduino through serial port

Should I keep Arduino IDE and Serial 9600 open to be able to recieve data sent from python code , Arduino is connected with pi 3 with serial communication ? tried to send data while the arduino IDE ...