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Troubleshooting • Access with SAMBA/CIFS on Ras Pi 5

Hi,I hope you are wellI couldn't connect, my server/backup through CIFS to my Ras Pi 5 with Ras Pi OS 64-bit.I installed the CIFS Package.However, during the mount, I faced this error:"mount...

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Advanced users • Does the Pi 2 B bootloader read a specific set of bytes like...

Does the Raspberry Pi 2 Model B primary bootloader look for bootcode.bin and start.elf within a specific range of bits/bytes, like the master boot record, or does it read the SD card and find the two...

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SDK • pico_w instability with wifi and freertos

Hi,I'm soliciting help investigating ISR Hard Faults to do with using FreeRTOS on pico_w, specifically seen in the sdk-examples picow_freertos_ping NO_SYS=0 example, as well as my own application.Have...

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Advanced users • How to add image/gif during boot

Hello everyone,Is there any way to add a image/gif/short video during boot instead of showing the logs in ubuntu server 20.04 (no desktop environment) running in raspberry pi 4b?Thanks.Statistics:...

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Device Tree • EPROBE_DEFER error when accessing GPIO

Hi,I am trying to develop a kernel driver for a MAX3140 UART/RS485 transceiver.I have been successful in using SPI0 to communicate to the chip, however when I try to configure an interrupt I am having...

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Troubleshooting • R4 non funziona: spia verde lampeggia velocemente

Buongiorno a tutti, Ho un Raspberry 4 che funzionava perfettamente fino a quando non l'ho collegato ad un monitor touch tramite la porta usb, ho alimentato con i corretti alimentatori sia il monitor...

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Troubleshooting • green light flashes quickly

Good morning everyone, I have a Raspberry 4 which worked perfectly until I connected it to a touch monitor via the USB port, I powered both the monitor and the Raspberry with the correct power...

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Automation, sensing and robotics • Which software and library is best for...

I want to create a interface like HMI, like example buttons, sliders, keyboard input, Timers, using the Raspberry pi and using Raspberry supported Display .. So i need a help regrading the selection...

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Camera board • Can I get a RAW file of QBC HDR from Camera Module 3 (imx708)?

For some reason, I am looking for a way to dump a RAW file while operating HDR mode from Camera Module 3 (imx708).And that RAW file should have full information of different exposures at each pixel...

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Interfacing (DSI, CSI, I2C, etc.) • Maximum injected current to an I/O

Is there any safe injected current to I/O pins of Raspberry Pi?I want my Raspberry Pi (Zero 2W) to monitor a device with its own power supply via Serial interface. If the power supply of RPi fails for...

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General • Multiple PWM blocks driven by one DMA?

I have an application that needs to drive 16 PWM outputs at the same frequency but changing the duty cycle on each PWM independently. This is done by setting one of the DREQ_PWM_WRAPx bits in DREQ so...

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General discussion • Help - GPIO Wiring & Script for Float Switch

Hi all - I'm hoping someone can offer me some guidance as I'm a bit lost on a project I'm putting together. I've purchased simple float switch from Amazon. It is normally open, meaning that the...

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General • RPi SPi Master to Pico SPI Slave DMA

I am attempting to implement an RPI SPI master to Pico slave.I have a logic analyzer on the SPI signals.RPi: Uses /dev/spi0.0 MOSI(GP10) MISO(GP9) SCLK(GP11) CE0(GP8) CE1(GP7)Pico: Uses spi0, SPI0...

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Other projects • Raspberry Pi RC Car Script

Ive made a FPV using an old RC Truck with a Webcam speaker and Raspberry pi 4B.ive created a script to run it via keyboard however i have a few issues i can not fix.One issue is the reverse speed for...

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General discussion • Unable to connect to RPi 5 via VNC without connecting hdmi

On trying to connect to my RPi without connecting HDMI via VNC, I get a message "Cannot currently show the Desktop" (I am able to connect via ssh)However, when I remove power and connect hdmi cable...

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Troubleshooting • 3B+ Not Booting. Appears to be Hardware problem

Hi, I have searched this forum and this appears to be faulty hardware. However, more than 1 example? Read on and please advise.I have just started assembling our machines with a new batch of Model...

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Networking and servers • Help with Network Gateway? Bridge?

Hi all, I recently purchased my first Raspberry Pi, as I wanted to try working on a IIOT project with a CNC machine.The CNC machine has a file sharing feature, which uses SMB for a shared network...

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SDK • flash_get_unique_id causes exception

I found this legacy issue in this forum viewtopic.php?t=311617 however the solution of ensuring optimisation is off is not sorting this for me. I am using FreeRTOS SMP and SDK 1.5.1 I want to read the...

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Troubleshooting • PI stubbornly keeps jumping wifi networks

I set up a pair of PIs using the RPI Imager and put in my home wifi network. After I was finished with them I connected them to a different network for installation in a remote location with their own...

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Beginners • Camera live stream to SPI LCD

Hi all,I want to display raspberry pi camera live stream to SPI LCD display. The display I want to use is https://www.waveshare.com/0.85inch-lcd-module.htm, it is based on Embedded GC9107 Driver,...

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