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Networking and servers • Bookworm. DNSMasq not working as DHCP server and...

Using Raspberry Pi OS Bookworm on Pi 4 with the latest updates. Dnsmasq not working as DHCP server and isc-dhcp-server is end of life. Help!Tested dnsmasq many ways. Under Networkmanager control and...

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General discussion • Will this work

Hi all, Could someone please advise if a Raspberry pi is capable of doing what we want.We have 2x 2.1 inch round monitors, with a controller (link to controllers Amazon page attached below), and wish...

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Compute Module • Question on Enabling PCF85063AT RTC alarm on CM4

After searching through all the forum topics, I did get my PCF85063a on my CM4 IO board to be recognized and HW clock and time keeping works fine. But, I cannot get RTC wakeup interrupt either by...

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Camera board • Waterproof low latency camera compatible with esp32 or similar...

I am looking for a waterproof (outdoor) camera that can achieve 30fps (latency less than 30ms) at 640x480 or 320x240 for an agricultural application that is compatible with ESP32 or similar low cost...

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Networking and servers • New Router from ISP - reset all my PI's

So I'm not hating on the bookwork and wpa_suplicant 'thing' but I have a genuine problem: I have 22 pi zeros doing their thing over wifi, and my ISP is replacing my wifi router... I need to move the...

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General discussion • Cantenna variation?

I've got a dongle similar to this one knocking about .I need to move a raspberry pi to the bottom of the garden away from RF interference but still want to access it via ssh, thinking a cantenna would...

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Advanced users • Pi 5 suspend to disk aka hibernate

Just wondering if anyone has got suspend to disk aka hibernate working on a Pi 5. This should be possible on any Pi, given the right support in the kernel, but obviously on Pi 5 we've now got a PMIC...

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Python • gpio library for new projects? is pigpio still the best answer?

several years ago I did quite a lot of messing about with gpo, and I used pigpio, which was a fantastic library which allowed really precise timings and even the use of DMA from memory to drive GPIO...

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Beginners • Apparent conflict between tkinter and gpiozero

I am trying to combine 2 programs which work correctly individually.I want to be able to use the tkinter GUI to display outputs from gpiozero.However, tkinter and gpiozero both use the Button...

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Italiano • Assegnazione nome alle porte usb

buongiornoho un raspberry 4e volevo sapere come poter assegnare un nome univoco alle porte usb tipo ttyUSB0=="Seriale"ho queste porte che si devono caricare all'avviottyUSB0ttyUSB1ttyACM0 ognuno con...

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Beginners • Trouble installing Face-Recognition

Hey there, I'm really struggling to install face-recognition on my pi.I've followed all of the steps successfully, however when running Code: sudo pip install face-recognition --no-cache-dir I get the...

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General discussion • Building C with libgpiod

I am having trouble getting a simple test C program to build with libgpiod.I have installed gpiod and libgpiod-devThe library files are in /usr/lib/aarch64-linux-gnuI can compile my program and it...

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Troubleshooting • Powering Raspberry Pi 5 without official Power Adapter

Hello All,I am facing an issue with the Raspberry Pi 5, which is powered by a third-party power supply through GPIO pins using 2x 5V Dupont and 2x GND Dupont connectors, each with a wire gauge of...

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Raspberry Pi Connect • "systemctl --user disable rpi-connec...t"...

When I use the commandCode: systemctl --user disable rpi-connect-wayvnc.service rpi-connect-wayvnc-watcher.pathit is only disabled until I reboot.Once rebooted, the service is enabled and starting.How...

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Interfacing (DSI, CSI, I2C, etc.) • Are the two serial I/O pins 5v tolerant?

Hello!I have a project taking shape where a Raspberry Pi device is going to be accepting a stream of data flowing into it via its serial port on top. Now I know from previous discussions that the...

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General discussion • Using TTF font

I downloaded a font ms mincho.ttf, when I go into the folder where the font is located it saystotal 8872-rw-r--r-- 1 pi pi 9081312 Jul 21 10:29 'MS Mincho.ttf'How do io use this font when it has...

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Italiano • NVMe PCIe M.2

Hi everyone, I'm trying to install Windows 11 Arm64 on Raspberry Pi 5 with the NVMe PCIe M.2 drive instead of the SD card. Can anyone tell me how to do it, it would be fantastic, thanksStatistics:...

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General • Unexpected interrupt behaviour in PIO

I've been experiencing some unexpected behaviour while using interrupts in PIO to synchronize the operation of two state machines.Code explanation:Although the project itself is quite complicated, the...

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Advanced users • Does writing a new OS to the SD card rewrite the EEPROM on...

Hello, I have a few questions regarding my Raspberry Pi 400.1. Question in title.2. I’ve updated my EEPROM with rpi-eeprom-update. Is the previous version of EEPROM persisted somewhere in the file...

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Beginners • Has the Crowdstrike global outage affected any key Raspberry Pi...

Has the global outage affected any systems required for the sound operation of the Raspberry Pi (5 and 4B) such as repositories, updating servers or other key infrastructure?That is, on the off-chance...

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