Troubleshooting • Power Supply For SIM7600-EH with Pi4
Hi, I'am using Pi4 with Waveshare SIM7600-EH hat. I read that the hat consumes 2A at peak. I have connected the hat via GPIOs as well as the USB. There are IMX500, as well as a SHT25 connected to the...
View ArticleBeginners • Power Supply
Hi All, What Battery Pack or HAT do you recommend for the Pi 5? I guess I'm looking for a UPS.Statistics: Posted by kasari62 — Sat Feb 07, 2026 8:31 pm — Replies 0 — Views 28
View ArticleBeginners • After reboot, no more sound via HDMI
Hi,I use Pi5 with 8Gb and a NVMe disk.Till now I was able to use it to watch news channels on internet as also youtube videos.After a reboot toody, I discovered that I have no more sound via HDMI...
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Beginners • RPi5 and PCA9685 problem
I have RPi5 with 8Gb RAM version, latest OS, PCA9685 and SG90 servo, which I wanted to use. First I tried to connect servo with RPi by GPIO and it was jittering (of course first I didn't know it will...
View ArticleTroubleshooting • Run a Raspi OS SDcard in Pi3, then Pi4 - can I rerun HW...
Because It's weekend and I have no means of aquiring an adapter for the tiny HDMI connectors on the pi4, I put the freshly made SDcard, with the current Raspi OS, 64bit, no desktop, into the Pi3...
View ArticleSDK • Build fails with...
Hello,This is my first try at building a pico SDK sample. I start with blink sample.I installed the SDK as documented in https://datasheets.raspberrypi.com/pico ... h-pico.pdf on my Debian testing...
View ArticleRaspberry Pi OS • White screen on first boot
HW: Raspberry Pi 5OS: Debian GNU/Linus 12 64 bitUsing the imager software, I placed a fresh Image of the Raspberry Pi OS on and NVME M.2 SSD. When I first booted, I got to the desktop. I then clicked...
View ArticleRaspberry Pi OS • How do I expand swap space on my Zero 2 w?
Hi there:Have just acquired a zero 2w and installed RPI os (64) (Trixie) desk top plain on a San Disk Ultra 32 GB micro SD. I want to increase my swap space, but am unable to do so. Any search I...
View ArticleRaspberry Pi OS • How to install CARES library?
Apparently it's not in the default repos. (current Raspi OS 64bit )I can install all sorts of other development stuff via apt install, but can't find any libcares there.It's a dependency of wireshark,...
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Official Display • Raspberry Pi 5 + Touch Display 2: No output on OS Lite
Hardware: Raspberry Pi 5 (8GB ram)Display: Raspberry Pi Touch Display 2 (7 inches)OS: Raspberry Pi OS Lite (64-bit)Add-on: Sense HatHi guys. I am experiencing a blank screen issue on the Raspberry Pi...
View ArticleRaspberry Pi OS • Can't run unprivileged LXC containers
I can't run unprivileged LXC containers on the latest Raspberry Pi OS.Code: $ cat /boot/firmware/cmdline.txtconsole=serial0,115200 console=tty1 root=PARTUUID=df19b463-02 rootfstype=ext4...
View ArticleGeneral • Driving a 2 colour 8x8 matrix with RPi Pico Question...
I really like this two colour 8x8 matrix which is perfect for my project - https://thepihut.com/products/small-1-2 ... led-matrixI can understand how to use a single MAX7219 driver to drive a single...
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General discussion • Does 2nm make a difference?
Intel has a new range of silicon built on 2nm. Would something like that make a difference to a Pi Pico or Zero 2 or 5?I expect the CPU chip would be smaller but the GPIO pins and everything else...
View ArticleBeginners • FUSE unmount
If I mount using FUSE and I use `fusemount -u` to unmount, do I need to manually unmount before shutting down or rebooting? Or will a power cycle automatically unmount a FUSE drive?Statistics: Posted...
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Troubleshooting • Output via HDMI stops after 10 min of inactivity
Hi. I've repurposed a Pi4 B with 8Gb and added a camera to make a monitor. I update to Trixie with a new install and set Wayland. Before I dismantle and maybe even go back to Bookworm to try has...
View ArticleBeginners • Rapsberry Pi 5 system with touchscreen powered by car help
For context, I'm trying to create a GPS system in my car, but I want to make sure that the system is sufficiently powered. I'm currently using an accelerometer, gps module + magnetic car antenna, DAC...
View ArticleSDK • Pico dev_lowlevel - USBDEVFS_CONTROL failed
Hello,I am testing dev_lowlevel from the pico sdk. I have successfully compiled the firmware without modifications and uploaded to my pico.On Ubuntu 24, the python code provided with the example can...
View ArticleSDK • What do I have to fill in into the #include “????“
What do I have to fill in in the #include “????“ or #include <???>without a detailed file system search?Let's say I want to include support for pwm, pwm.h.The simple#include...
View ArticleGeneral • RP2350 provisioning in production?
Question is mainly for the pico team. What is the canonical way to provision the RP2350 flash and OTP during production? In some previous products based on rp2040 we just did a USB uf2, but with the...
View ArticleAutomation, sensing and robotics • speed detection update requested
I have found posts in this forum from about 4 - 5 years ago that detailed at least one successful project that interfaced a Raspberry Pi 4 with an Optisense OPS243-A doppler radar sensor, for the...
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