HATs and other add-ons • DC Step up Converter
I am working on a project with my raspberry pi 4. I need to power a 12v dc fan from the raspberry pi. Can anyone receommend a 5v to 12v step up conevrter which can perform this function. The majority...
View ArticleCamera board • Camera v3, Pi5 and AV processing
Hi,I am a new Pi5 user and electronics engineer (so not a SW guy) and I am developing a project for which I must:1/capture a video with camera v32/capture sound with a USB microphone3/have the two...
View ArticleOther projects • Connecting a laptop keyboard and trakpad to a Pi?
Is it possible to connect a laptop keyboard and trackpad to Raspberry Pi? My HP Omen died with a motherboard failure some time ago and I wondered withther I can use the existing case and display to...
View ArticleGraphics, sound and multimedia • Camera v3, Pi5 and AV processing
Hi,I am a new Pi5 user and electronics engineer (so not a SW guy) and I am developing a project for which I must:1/capture a video with camera v32/capture sound with a USB microphone3/have the two...
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Troubleshooting • Unable to boot from SSD connected via SATA to USB adapter....
Hi,I am trying to boot Pi4 from a fresh Crucial MX500 ssd. But the Pi4 is refusing to boot.Pi4 is booting fine from SD card, I have verified that EEPROM is updated to the latest version.I am trying to...
View ArticlePython • Capturing Data from Sensors Sequentially Using Raspberry Pi 5 and NRF24
I am developing a project on Raspberry Pi 5. For this project, I have 6 sensors and I collect data from these sensors. I use NRF24 when collecting data. I store the data I collect in the database I...
View ArticleGeneral discussion • Capturing Data from Sensors Sequentially Using Raspberry...
I am developing a project on Raspberry Pi 5. For this project, I have 6 sensors and I collect data from these sensors. I use NRF24 when collecting data. I store the data I collect in the database I...
View ArticleGeneral • Help understanding I2S audio example
I'm trying to make sense of the sine_wave.c example from the pico-playground repository (which uses this pico_audio and pico_audio_i2s code as well).I'm caught up on a few things, and if anyone has...
View ArticleGeneral discussion • Is it possible to use two of the four load cells?
I've recently started using the raspberry pi 4 and for my project, I'll need to measure weights. I have a small concern. When I bought the load cells, the seller gave me 4. I'd like to know if I can...
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Raspberry Pi Connect • Conflicts between my RealVNC and...
Failed to start rpi-connect-WayVNC.service: Was this due to I had Realvnc installed in the Bookworm? The "Remote shell" was installed and running ok though. At the same time the Realvnc is working...
View ArticleAdvanced users • Rpi5: Secure/Measured/Encrypted boot
Hello. I want to use Raspberry Pi 5 board for a kiosk product that will be placed in a public place, therefore I want to secure its software from tampering, prevent installing a backdoor and such. I...
View ArticleTroubleshooting • RPi 4b act led blinking rapidly with or without sd card
Hi everyone i just got my first pi, a second hand one with the box unopened, and i can’t get started with it. The green light is blinking rapidly with the red led continously on. I’ve gone through the...
View ArticleTroubleshooting • X1001 NVMe freeze on boot RPI5
I have followed the guide to boot from NVMe and updated the eeprom. The SSD I am trying to boot from is :SK hynix PC300 NVMe 256GB When I boot from it, I can see the desktop and I am able to briefly...
View ArticleBeginners • Multiple Relay Control with GUI....Suggestions Please
Hello all,I am new here. I am looking to make a touchscreen GUI for a project car I am wrapping up. It did not have heat or AC, so I am retrofitting that all in, and would like to design a touchscreen...
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Compute Module • Issues interfacing VL805 with CM4
I have followed the reference design, the only change is the usb3 connector is a single as opposed to stacked.Schematics-PCB- Config File- Code: # For more options and information see#...
View ArticleTroubleshooting • Camera Module 3 PiCamera2 selecting wrong resolution
Hi,I am trying to take a full resolution picture using python and PiCamera2 on Bookworm with a camera module 3 on Pi Zero 2 W.Here is the code:Code: import timefrom picamera2 import Picamera2picam2 =...
View ArticleGraphics, sound and multimedia • Help with logarithmic potentiometer
Hello!I'm trying to do an audio project with is basically a rain "sound synthetiser". In fact i have 10 audio track controlled by 10 potentiometers (10k B103 ). By adjusting the volume of each track...
View ArticleRaspberry Pi OS • Hard drive goes read-only?
Note: This thread is not about the often-quoted phenomenon of the SD card going read-only (when it is almost worn out and about to be discarded). This is about hard disks.I have a rootfs on hard drive...
View ArticleGraphics programming • Using the framebuffer with X or Wayland possible?
As I understand it, with the DRM/KMS subsystems, if you are running either an X server or Wayland, then effectively the framebuffer is "evicted" viewtopic.php?t=342871#p2054195 from the display and...
View ArticleHATs and other add-ons • How to run a Hailo HEF file
Hi new to Hailo and so looking for a pointer to the relevant documentation.Have successfully install Hailo hardware and software as per the Pi documentation and now looking to run the compiled version...
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