I am receiving live data on PC(7-10 instances per second), I am processing the data and want to send this data to a Raspberry pi 4, and based on the data received on RB_Pi I trigger signals. Can anyone suggest to me, which communication can be used to send the data live from PC to ..
Category : raspberry-pi4
During installation, every time I try to run make -j 4 it always stuck at 0:19:16 load avg: 0.95 [129/416] test_exception_variation 0:19:17 load avg: 0.96 [130/416] test_extcall 0:19:17 load avg: 0.96 [131/416] test_faulthandler the longest I have waited is one night- for reference, I followed the tutorial from this website https://linuxize.com/post/how-to-install-python-3-7-on-debian-9/#installing-python-37-on-debian any help with this ..
I’m working on a stats screen for raspberry pi 4. I’m referring https://www.the-diy-life.com/add-an-oled-stats-display-to-raspberry-pi-os-bullseye/ for setup. Output: [email protected]:~/OLED_Stats $ sudo i2cdetect -y 1 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: — — — — — — — — — — — — — 10: — — ..
I am trying to implement a selection cursor in 20×4 LCD Display. I have four hardware push buttons each have different use cases as mentioned below Button 1 ——> Screen Reset Button 2 ——> Move Up Button 3 ——> Move Down Button 4 ——> Home Have implemented Button1 successfully and need to program Button2,3 and ..
I have a question. I have problems to get a VideoStream on my Raspberry Pi 4. Im using a USB-Webcam named Logitech HD Pro Webcam C920 and python+opencv. I have written a Python script trying to set up a full HD Webcam-Stream. If i just let the API Backend to CAP_V4L4 in cv2.VideoCapture() i get ..
I tried to receive a file using the serial port, but the file is in csv format.i need to collect the data and save it in cvs format. I tried to get the data using this code, but it didn’t work correctly. import serial import csv import time port = "/dev/ttyUSB0" ser=serial.Serial(port,9600) ser.flushInput() while True: ..
Sorry everyone I’m beginner about Opencv and Tensorflow Can someone help me to modify this existing code to detect only person and show output, I thing we straight change in the label but I don’t know how to modify it, if anyone can explain or help would be much appreciated a lot . while True: ..
Currently, I am working on my RPI4 car project and I want to press ‘w’ and ‘a’ at the same time to control it properly How can I use thread in my codes ? I am a beginner and I do not know how to handle it well I tried to do it but I ..
I have a raspberry pi 4 with python and pyenv installed. Usually my routine to launch RedBot is to do the following… tmux pyenv shell redbot redbot gunther and it launches…. I’m trying to setup a service to do this for me on reboot. [Unit] Description=%I redbot After=multi-user.target After=network-online.target Wants=network-online.target [Service] ExecStart=/home/pi/.pyenv/versions/redbot/bin/python -O -m redbot ..
recently I have been trying to get the DHT22 temperature and humidity sensor to work for my school project using python(thonny) on a Raspberry Pi 4. I managed to find this code online that appears to make sense, however I have been constantly getting the error "AttributeError: module ‘adafruit_dht’ has no attribute ‘read_retry’". I have ..
Recent Comments