Troubleshooting • Re: Pi 400 Boot and Keyboard broken after 2 days?
tried a clean install of desktopStatistics: Posted by kerry_s — Sun Oct 27, 2024 5:53 am
View ArticleTroubleshooting • Re: I want to use ky-013 for raspberry pie pico.
... and the constant 65335 in "temp = math.log(10000.0 / (65335 / read - 1))" should be 65535 == 0xffffStatistics: Posted by ghp — Sun Oct 27, 2024 6:06 am
View ArticleTroubleshooting • Re: Unable to run zinc on the Raspberry Pi 4B using mesa 24
so, PI4 OpenGL >2.1 is software renderer, right?Statistics: Posted by cjan — Sun Oct 27, 2024 6:17 am
View ArticlePython • Re: PID controller help
It took me a while to figure it out.Maybe this will help. Put this print statement as the very last line of your code where my example prints "All finished"..Code: print("Releasing all program, data...
View ArticleBare metal, Assembly language • RPi 5 always-on GPIO (bcm2712 gio_aon)...
I'm making a simple blink bare-metal example program for the Pi 5, and I wanted to blink the on-board green (ACT) led.According to the linux kernel files, the ACT led is connected to GPIO 9 of...
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Bare metal, Assembly language • Re: RPi 5 always-on GPIO (bcm2712) control
I think it's actually starting from 0x107d517c00 (having the "0x10 prefix") according to this reddit post: https://www.reddit.com/r/raspberry_pi/c ... are_buttonCode: $ sudo grep -i gpio...
View ArticleAutomation, sensing and robotics • Re: 2 Relays Module with JD-VCC
The referenced pdf file shows the schema of the board. Compare with the schema in viewtopic.php?f=91&t=83372&p=1225448#p1225448 Do not use the jumper shown in the image on J5. Connecting relay...
View ArticlePython • Re: Pygame on Raspberry Pi looks very weird
Try this:Code: #!/usr/bin/env python3import pygameimport sysred = (255,0,0)black = (0,0,0)test_box = pygame.Rect(10, 130, 80, 60)pygame.init()screen = pygame.display.set_mode((0, 0),...
View ArticleCamera board • Re: "Or Better"?
In mergeviews, I'd put it round here:Code: request_2 = cam2_request if request_2 is None: return request_2.acquire()and in save_request it probably only needs to go round "cam2_request.release()", but...
View ArticleBeginners • Re: ws2812 pwm and wled
There are libraries for MicroPython that make it easy to control WS2812 LEDs. The `neopixel` library is designed specifically for this purpose and will allow you to dynamically control the color and...
View ArticleAdvanced users • Re: Pi-Hole No Router Access
OpenWRT for example is router software you could use to turn a Pi or other computer into a router.Statistics: Posted by redvli — Mon Oct 28, 2024 3:52 am
View ArticleNetworking and servers • Re: "Fake" WiFi Captive Portal on Zero W?
I'm running the full version with a desktop environment (32 bit debian bookworm with raspberry pi desktop). From what I read, NetworkManager cannot create a captive portal. The only thing I need is to...
View ArticleGeneral • Re: output(printf()) does not show in the serial monitor
After adding this below code in multicore.c file./****************************************************** * Copyright (c) 2020 Raspberry Pi (Trading) Ltd. * * SPDX-License-Identifier: BSD-3-Clause...
View ArticleCompute Module • Re: Camera unable to capture image on compute module 4 with...
I am using a Compute Module 4 with an external PCI connection. I have attached a USB camera to the PCI and am observing the issues mentioned above. I have also checked the kernel logs and other logs...
View ArticleTroubleshooting • Re: how to force rpi3 (Bookworm) to output 1080p?
Did you look in the mamual/documentation?https://www.raspberrypi.com/documentati ... d-rotationStatistics: Posted by bensimmo — Mon Oct 28, 2024 6:16 am
View ArticleMicroPython • Re: v1.24.0 released
Oh, the coprodis_command function (line 5656) looks utterly brutal. From:Code: https://github.com/raspberrypi/picotool/blob/master/main.cppThe regex while (true) loop has massive amounts of string...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: I2C1 stopped working, others act funny
Just a quick reflection on the schematic. Is it really 4.7 Ohms? Shouldn't it be like 4700 Ohms for the high level pullups? In other words, check the level converter, it might have fried if you really...
View ArticlePython • Re: Reading Photoresistor Values on LCD
Just look to your code how the temp and humidity sensor values are measured and placed on the LCD, and then do this similar with the photoresistor values.Or post your code here and perhaps someone...
View ArticleRaspberry Pi OS • Re: how to make apt (-install) work again for Stretch?
The chances of being compromised has to be a lot less then the millions of Android devices out there that have next to no support and an amazingly short update and security update cycle, are still...
View ArticlePython • Re: Detect motion with pi camera v1
Update: running it on a Pi 3B+ (Bookworm 64-bit) with a V2 camera module it all worked fine.I transfer the captured video to my PC (ftp) and look at it in VLC on the PC - all good.The problem was...
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