Python • Re: RPI freezes by running this code
I created this "simulation" to run my code from RPI on a laptop. I used randint for the sensor values and also took a few shots from the robot's camera to get everything right. This code running on a...
View ArticlePython • Re: Camera Window won't jump out
this works on my pi5... note my change in predictor pathCode: from imutils.video import VideoStreamfrom imutils import face_utilsfrom threading import Threadimport numpy as npfrom gpiozero import...
View ArticlePython • Re: How to lock AWB with Picamera2 API
If you want to stop the AWB changing after it's had a few moments to settle, sendCode: picam2.set_controls({'AwbEnable': False})If you have specific colour gains that you want to set, useCode:...
View ArticlePython • Re: very noisy SoC temperature measurement (RPi5)
After reading all this, I just round the temps to the nearest degree, which I think is good enough for my purposes.Code: Time CPU Core Vcore Temp....Min....Max Health10:31:43 2800 910 0.9996 48 48 48...
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Python • Best libraries to use when trying to capture voltage from the...
Hello, I am working a project and using the Raspberry Pi 4 model B. The project that I am working on is to create a device that can read the voltage from an LVDS signal. This signal will be fast and...
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Python • Re: Best libraries to use when trying to capture voltage from the...
Hello, I am working a project and using the Raspberry Pi 4 model B. The project that I am working on is to create a device that can read the voltage from an LVDS signal. This signal will be fast and...
View ArticlePython • Re: Error when using p5 package in python
Do you happen to know if your Pi is running the latest "Bookworm" version of Raspberry Pi OS?There have been some changes in Python with "Bookworm" compared to the previous version "Bullseye"Also, is...
View ArticlePython • VENV and Missing Package
Having never used Virtual Environments before, and being forced (more or less) into using one because I'm on a RPi 5 and Bookworm, I've tried to set up one so I can run a previously working Python...
View ArticlePython • Re: VENV and Missing Package
On a Pi 5 running Bookworm 64-bit, I created a venv (without system packages) activated it and installed paho-mqtt via pip. However, pip install bluepy failed "...Running setup.py install for bluepy...
View ArticlePython • Re: package install
For more information visit http://rptl.io/venvYes.I had already directed you to that Raspberry Pi documentation.Where do you get stuck or need further help?Statistics: Posted by B.Goode — Wed Feb 07,...
View ArticlePython • Re: RPI freezes by running this code
Code: self.canvas.create_polygon(self.polygon_points, outline="white", fill="white", tags="map_polygon")Commenting this make's it work on RPI.I execute it by pressing F5 in Geany.Statistics: Posted by...
View ArticlePython • Re: Please help, python hates me.
cap = cv2.VideoCapture(0) won't work in bookworm.try picamera2.. example belowwhere have to put the haar_cascade_xml_file ?Code: import cv2import numpy as npfrom picamera2 import Picamera2# start Pi...
View ArticlePython • 2D room mapping strategy using robot
Hello, I am working on a robot that should map the ground of room(=the area where it can move). For mapping I use ir speed encoders on the motors, a compass and an array of points on the ground from a...
View ArticlePython • Serial communication via GPIO Pins?
Hello!I have a serial device with 4 pins (GND/VCC/TXD/RXD), that I connect right now via an UART USB Adapter. Instead I would like to connect this serial device via GPIO pins on my Raspberry Pi 2 W so...
View ArticlePython • Re: Serial communication via GPIO Pins?
Is that "Raspberry Pi 2 W" a Raspberry Pi Zero 2 W or a Pi2 with a USB WiFI dongle attached?In general we can attach UART (serial) devices to the GPIO Pins provided we do not exceed 3.3V on the GPIO....
View ArticlePython • Re: VENV and Missing Package
Well, as usual, it was something I was doing wrong...I'd been executing the following command....sudo python /home/pi/python/main/jbd-bms-mqtt.py -a "a4:c1:37:31:b8:d0" -i 0 -t solar/laundryI should...
View ArticlePython • Trying to install python GitHub program but keeps throwing errors...
Hi,I’m trying to install GonoteGo on my pi 400 running bookworm pi so using these instructions: https://github.com/dbieber/GoNoteGo/blo ... llation.mdHowever I can only get as far as virtualenv...
View ArticlePython • Re: Trying to install python GitHub program but keeps throwing...
Can someone who is more knowledgable with python help or tell me what version of pi so this project is compatible withPerhaps the owner of the Github project you are following would be a good source...
View ArticlePython • Re: Writing generated audio as FLAC?
Digging around, it seems I need the script to convert from <class 'bytes'> to <class 'numpy.ndarray'> or else have the sine wave generated directly as a <class 'numpy.ndarray'>...
View ArticlePython • Issues building numpy wheel
Hi,I’m following the installation instructions for this project: https://github.com/dbieber/GoNoteGo/blo ... llation.mdFollowing on from previous advice this project is built for pi os buster python...
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