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1answer
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Pigpio on callback get value

I currently have some code that I found that constantly outputs a value from a digital caliper. However, I want to modify this so that it is inside a function that can return that is returned from ...
1
vote
1answer
130 views

same GPIO input signal on multiple raspberri's from one source

Im having 7 raspberri pi's 3 connected to 7 screens, running an python 2.7 app to download different images from google drive, every raspberry has different images. Geeqie is displaying those images ...
1
vote
1answer
2k views

This module can only be run on a Raspberry Pi!

I'm running daemon python file in virtualenv and has a Error: File "rpi_daemon.py", line 5, in <module> import RPIO File "/home/pi/python_virtualenv/local/lib/python2.7/site-packages/...
2
votes
1answer
442 views

Using the UART GPIO pins on a pi 3 to output characters to a TI MSP430

I'm currently building a remote controlled motor driven robot that is taking USB remote input, and output said input through the UART TX pin to a Texas Instruments MSP430 launchpad, that is connected ...
0
votes
1answer
238 views

“NameError: name 'L_R' is not defined” using GPIO.PWM inside a Class

I'm trying to create a class to define various led status using 3 leds. For some status only I need to use GPIO.output method, but in other cases I want to use GPIO.PWM method to create a blink effect ...