Questions tagged [raspberry-pi]
The Raspberry Pi is a low cost, credit card sized, ARMv6 instruction set based PC device developed by the Raspberry Pi foundation.
78 questions
4
votes
4
answers
119
views
Alerts by phone calls for location-relevant Israel Home Front Command alerts
This code checks the Israeli Home Front Command API, and when there is a new alert for specific areas it sends a request to a Django app which I am hosting in the cloud. The Django app then sends a ...
- 329
7
votes
3
answers
1k
views
C++ code reading from a text file, storing value in int, and outputting properly rounded float
Late important updates (unified)
I found, that on my Pi's Debian 12 Bookworm (arm64), there is just an older g++-12 available. ...
- 2,062
3
votes
1
answer
314
views
Python script that starts a video recording on a Raspberry Pi using a USB webcam
I’d love some critique, pointers or any improvement to my code.
My project was mainly to record a video, through a Flask Application (online), then save it and display it on the Flask Application. ...
5
votes
2
answers
754
views
Stopwatch program written in C, using Pico W
I've a raspberry Pico W and developed a simple stopwatch program in C. I configured GPIO pin 15 as an input and enabled the internal pull-up resistor. If the state is high, I will start the timer and ...
- 53
3
votes
1
answer
114
views
Raspberry Pi/PySimpleGUI based resistance test system
Hardware: Raspberry Pi 3B+, Elecrow touchscreen, DFR0660 Barcode Scanner, ADS1115 ADC
I would like any bad practices/possible failure points pointed out specifically in the ...
- 33
1
vote
1
answer
119
views
bash loop for checking service and network connection
I want to start omxplayer, check if there is the process is up, check if there is internet connection start with play a streaming, if there is not play a local loop, meanwhile try to check if the ...
- 55
4
votes
3
answers
501
views
Loop to print changes in irrigation state to turn on and off a pump when water is low
Python Noob building an automation irrigation system in Python for Raspberry Pi.
Python has two functions in the most basic use case:
on/off the LED (which will in future be a relay->pump) and
...
- 93
6
votes
1
answer
282
views
Python script which sends telegram message if Raspberry Pi's temperature crosses 60 °C
I need to know if there is any way I can optimize my code so that it does not use 0.6% of my total memory - which is approx. 22.4MB. This is a really small script that runs for as long as the ...
- 63
8
votes
2
answers
263
views
Car computer in Python / GPS tracking VERSION 2
This is an updated question with new code, taking into account your comments from last time: Car computer in python / GPS tracking
I have an old car that I use for long distance driving and have coded ...
16
votes
2
answers
2k
views
Car computer in python / GPS tracking
I have an old car that I use for long distance driving and have coded an onboard computer based on a Raspberry Pi 3 and a few other modules. It's my first project in Python and while I've already ...
1
vote
2
answers
181
views
Error handling on temperature sensor
I built an allsky camera with a temperature sensor and a heater. The heater is supposed to turn when the sensor (measure_temp()) return a temperature below 8, which ...
- 257
2
votes
1
answer
95
views
d20pfsrd Discord Bot Scraper Abstraction and Deployment
I wrote a discord bot that listens for links to the d20pfsrd rulebook in discord chat, checks if they are feats or magic, and then scrapes the page, formats it, and spits it back into chat as ...
5
votes
2
answers
1k
views
A PHP script used on my home server to download YouTube videos
I have a PHP page I used to download YouTube videos, hosted on my Pi 4.
The site is only going to be used on my home network (so a dot local address), but it allows me to download videos on my phone ...
- 153
3
votes
3
answers
78
views
Raspberry PI switching from Soft Access Point to WIFI client
I am relatively new to C language and Linux systems I would like some feedback/review. The main function of the code is to read the dhcpcd file looking for the 3 lines and then either adding/removing ...
- 31
3
votes
1
answer
3k
views
Snake Game for Raspberry Pi Sense HAT written in Python
Goals
learn Python
improve problem-solving skills
improve my coding style
Hardware
This code runs on a Raspberry Pi 3 Model B (Raspbian OS) in combination with the Sense HAT. The 8x8 LED-Matrix on ...
- 173