The Raspberry Pi is a low cost, credit card sized, ARMv6 instruction set based PC device developed by the Raspberry Pi foundation.
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0answers
14 views
PHP USB serial port call from Windows to Linux [on hold]
I have a piece of simple code that works on a Windows - WAMP environment, e.g.
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3
votes
1answer
48 views
Controlling motors using USB serial connection from Raspberry Pi to Arduino
I am working on building an RC car/robot with Raspberry Pi and Arduino. I connected Arduino to Raspberry Pi using USB and send serial commands with python. I haven't done much programming with ...
7
votes
2answers
119 views
Backup Linux system to web
First I create a .tar of the root directory with all the file permissions saved and excluding all irrelevant directories (are these the right folders to be ...
3
votes
2answers
70 views
Recognizing a sequence read through OCR software
I am trying to recognize a sentence that I have read through optical character recognition software. This code will eventually run on a Raspberry Pi.
I know for certain that it's meant to be one of a ...
8
votes
3answers
99 views
Speeding up spectrum analysis
I'm trying to speed up this code that loops over an entire spectrum range. It's using a Raspberry Pi, and a rtl-sdr dongle that covers up to around 1.7 GHz. My goal is to be sweep over that spectrum ...
4
votes
1answer
55 views
Remote control receiver for robot control
I have built an RC car and attached a Raspberry Pi to it - in order to control it, I wrote some Java code to listen to commands over the network and make the car move accordingly.
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5
votes
2answers
253 views
Get external IP via email
I wrote a script for my Raspberry Pi that keeps checking my external IP. If it changes, the Raspberry Pi will send me the new IP via email.
Any suggestions for improvements?
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3
votes
1answer
274 views
Websocket-based server for Raspberry Pi
I am trying to build a websocket server to run on the Raspberry Pi. The websocket server has to push periodic realtime update to a browser. Here is a sample code that I am planning to use. The example ...
6
votes
1answer
560 views
Weather station for a Raspberry Pi
Please tell me how I could have done this better. The code is here on Github.
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2
votes
1answer
279 views
Small, embedded full-stack web server
I did this project last year, under some interesting constraints: it's a thin webserver which lives in a Raspberry Pi, which is networked to an embedded system in an industrial sign which is running a ...
8
votes
1answer
245 views
Touchless lightswitch with Raspberry Pi
I am currently developing a touchless lightswitch via a Raspberry Pi, an ultrasonic module and a nice radio module.
However, I am quite a beginner in Python and it was a hard time (at least for me) ...
4
votes
1answer
935 views
Raspberry Pi LED for new emails
I'm learning how to use Python with the Raspberry Pi. I successfully followed the tutorial for how to have a Python script run on the Pi to check for new email and turn on an LED if any new messages ...
3
votes
1answer
197 views
Ping Pong Pi - A Ping Pong score and serving manager
I have spent a few hours on this code, but think it could be improved a bit. It requires eSpeak to be installed to run the speech synthesis, but the voice can be toggled on or off using the ...
21
votes
4answers
4k views
Recording audio in C
This is a program I wrote as a .wav audio recording library for Linux. It was developed on a Raspberry Pi, so that may affect the dependencies required.(1)
wav.h
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3
votes
1answer
231 views
Responding to serial input
This code for the Raspberry Pi board waits for serial input then plays an arrow with a sound and message. I'd like any constructive comments or suggestions.
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15
votes
3answers
797 views
Automatically turn on PC from Raspberry PI
I know the code is full of useless data and stylistic and analysis errors and I'd really love and appreciate to have a pro's idea about it so I can learn to code (and think) better.
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10
votes
1answer
7k views
Time and temperature displaying program for Raspberry Pi
This program displays either the time, current temperature, 12hr graph of temps, 24 hr graph of temp or a week's graph of temps. Selection is based on user input of one of the GPIO pins.
Please ...
