Go to advanced search

by philha
Tue Apr 17, 2018 9:07 am
Forum: Beginners
Topic: Help/Advices on my first project
Replies: 3
Views: 363

Re: Help/Advices on my first project

An easy way to start would be using the kit and instructions here: https://www.modmypi.com/blog/am2302-temphumidity-sensor. For a language use python - as they do in the examples here. This temperature sensor is not fast but it would be a good way to start, then you can move on to more complicated t...
by philha
Fri Apr 06, 2018 11:19 am
Forum: Beginners
Topic: USB modems
Replies: 1
Views: 259

USB modems

I'm curious - why is my Huawei e220 modem listed twice as here in the serial port list? [ 10.679580] usb 1-1.4: GSM modem (1-port) converter now attached to ttyUSB0 [ 10.680490] usb 1-1.4: GSM modem (1-port) converter now attached to ttyUSB1 Even more curious as to why USB0 functions normally with A...
by philha
Mon Feb 26, 2018 5:32 pm
Forum: Troubleshooting
Topic: AT commands on Pi
Replies: 0
Views: 767

AT commands on Pi

I've started having problems sending AT commands to a GSM 800 board. I'm using a Pi3B and have previously had the Pi and the GSM board working together without problems - until there was an accident to the SD card. I then had to re-build the Pi with a new SD card. Now I can talk to the GSM board by ...
by philha
Tue Jun 06, 2017 8:48 am
Forum: Automation, sensing and robotics
Topic: Import errors
Replies: 2
Views: 880

Re: Import errors

Thanks - your analysis was spot on! Using IDLE works fine. I'm new to the environment so didn't realise that I would need to install libraries for Python3.

Thanks again

Phil
by philha
Mon Jun 05, 2017 9:30 pm
Forum: Automation, sensing and robotics
Topic: Import errors
Replies: 2
Views: 880

Import errors

I'm working on a sensing project and have hit an error that I can't resolve. When run from the terminal with ./programname the program works fine - reads and displays the sensor info and terminates correctly. When run from IDLE3 I get the following: Traceback (most recent call last): File "/home/pi/...

Go to advanced search