Troubleshooting • Pi 5 low 3V7_WL_SW_V ?
Hi, I find my newly bought Pi 5 (4G) has a strange 3.7v voltage output with Code: vcgencmd pmic_read_adc .It shows ~3.65v when wifi&bt turned off, and ~3.5v when wifi high load.Is it normal? Or...
View ArticleSDK • GPIO_PUT not working
I have a problem when I was trying to set a pin as chip select for a nand flash chip.GPIO 9But when I use gpio_put(9, 1) the value remains at 0(low).I tried with another random pin 20 and same...
View ArticleTroubleshooting • SegFaulting and Inode errors on Raspi 3A
Hy!Have here a 3A bought earlier this year and installed RaspiOS bookworm minimal and motion to SD-Card. Failed every few days with inode errors and so I did a fresh install in September, failed again...
View ArticleGeneral • Calibrating LPOSC on an RP235X
The RP235X LPOSC frequency may be out of whack with what it should be by +/-20% so, if using it as the clock source for the Always-On Timer, it needs to be calibrated, unless prepared to see gains or...
View ArticleCamera board • Can anyone tell me if this is possible and where I can find...
Hi,I have a small web server on an Rpi 3B+ buster, in this server I serve an http video stream with the V2 camera module with the mjpg video streamer, I maded this for Octoprint. Now I bought the pi 3...
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Beginners • Need confirmation: Basic wiring diagram for GPIO Inputs
I just feel very confused right now and I wanted to quickly check whether I'm running into the right direction, before I start soldering. I have a very basic setup of GPIO IN-/Outputs. All clear with...
View ArticleOfficial Display • Raspberry Pi 4 Bookworm Official 7" Touchscreen...
I have a Raspberry Pi 4 with Bookworm and the Raspberry Pi 7" Touchscreen Display in the Pibow frame. I use RealVNC Viewer to use it remotely. However, the mouse cursor is inverted only when using...
View ArticleGeneral discussion • Raspberrypi & 3.5inch Resistive Touch Display (C)...
Hello. I have a "waveshare 3.5inch Resistive Touch Display (C)". But I have a problem. When I use the driver that waveshare published, the screen plays about 5 fps. After playing with config.txt a...
View ArticleBeginners • RPi 4B GPIO pins
Hello;Where can I find a graphic that shows the GPIO pins on the Model 4B, please?I would like to attach it to an 8 channel relay.Also, how do I know which pins on the Model 4B go to which pins on the...
View ArticleCamera board • PI 5 connect Raspberry Pi Global Shutter Camera on YOLO V7...
I use PI 5 connect Raspberry Pi Global Shutter Camera, OS:Raspberry Pi OS 64I found the camera just can use libcamera-hello and rpicam-hello, but can't find /dev/video0and in YOLO V7 detect.py dataset...
View ArticleGeneral discussion • Raspberry Pi GPIO 18
I have 2 devices which both need to use GPIO 181. Waveshare ST7789v3 display 240x2802. Adafruit Max98357a i2s amplifierCan anyone recommend the best solution to get both devices working at the same...
View ArticleAI Camera - IMX500 • Housing / Case for AI Camera
Hi, I have only used Pis for my home network, but I recently acquired another Pi5 and the Sony AI Camera for a project at work. My goal is to train the camera to recognize ID numbers on semi-trailers,...
View ArticleTroubleshooting • Problems with Camera Recognition on Raspberry Pi 5
Dear expert technicians, I am currently facing a problem with the Picamera-rev1.3 camera with OV5647 sensor on my Raspberry Pi 5 running Ubuntu 24.04LTS. However, my Raspberry Pi 5 is unable to...
View ArticleTroubleshooting • Mouse pointer inverted after rotation of official 7"...
Hi thereI'm using an official Raspberry Pi 7" Touch Display with a Raspberry Pi 3B+ running Raspberry Pi OS Bookworm. I rotated the screen by 180 deg according to the instructions found on...
View ArticleTroubleshooting • New router WiFi connection problems
FolksJust been upgraded to fiber optic broadband. New router installed. As I have a lot of devices connected wirelessly to the router for my home automation, I set SSID and network passphrase the same...
View ArticleGeneral • Problem with 3,3Vcc power supply
Problems with my external power supplyI connect 3.3 Vdc to pin 39 VSYS of the pico. In order to discharge the pico I have designed a printed circuit board feeding the inputs and outputs from the...
View ArticleGeneral discussion • Rasperry Pi offline status
My Pi Player has been registered but is now offline - how do i make it online again please?This is within Pi signage software Thanks DanielStatistics: Posted by dannyboy74 — Thu Nov 14, 2024 11:06 am...
View ArticleRaspberry Pi OS • Can't get autostart working using ~/.config/wayfire.ini
I've just created a fresh install of Bookworm on a Raspberry Pi 4 Model B.I see now that because of Wayfire what I used to do to automatically launch a web browser using...
View ArticleAdvanced users • wpa_supplicant trying to connect to network that's not in...
My Pi 3B+ has got itself into a pickle. I got down this rabbit hole because my original problem was that I couldn't connect to the Pi over Wifi unless the ethernet was also plugged in. At that point...
View ArticleAdvanced users • RPI 3B+ bookworm - wlan0 doesn't come up unless eth0 is...
This is a fresh install of bookworm with WiFi preconfigured.If eth0 is not plugged in, wlan0 will not come up.As soon as I plug in the cable both interfaces become availableIf I plug out eth0...
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