Advanced users • Re: Self-Encrypted Drives
No built-in support.We would recommend using RPi secure-boot to verify the kernel + initramfs loaded for the secure pre-boot and let the initramfs unlock the other regions on the drive assuming that...
View ArticleBeginners • Re: Please help me connect phone to Pi 5 via Bluetooth.
To send files the other way from a Pi to a phone, the Pi needs to be an OBEX client. The program btferret.c is set up to do file transfers this way (and it will also run as an OBEX server like...
View ArticleMicroPython • Re: How to receive large (>1024 byte) UDP datagram packets?
I guess that was down to running older MicroPython firmware.Why that? I used the latest firmware available then.I thought you had been using older firmware from saying "I only got 1024 in my original...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: DSI bug on Pi 5
A quick answer on EoTp: It's an option, not currently enabled. Apparently it's enabled by setting the LS bit of DSI_PCKHDL_CFG (right now we set only bit 2, enable BTA).Statistics: Posted by njh — Tue...
View ArticleCamera board • Re: Cropping camera input and memory usage
Is there any likelihood of generic cropping being implemented for other camera modules?Or does it depend on a hardware feature only found in this camera module?It depends on how the sensor readout is...
View ArticleMedia centres • Re: Peppy player
Do you use a Bluetooth? Only 'player' volume control type is available for Bluetooth. If you don't use it make sure that the property 'bluetooth' is set to...
View ArticleCompute Module • Re: Linux Reboot fail
What carrier board are you using?That sounds like an issue of the SD card not switching back from 1.8V to 3.3V mode over the reboot. See section 2.11 of https://datasheets.raspberrypi.com/cm4/ ......
View ArticleRaspberry Pi Connect • Pi Connect in an iFrame
Hi, We have a content management application written in flutter and its super useful to curate specific web pages for our engineers.We want to give them access to our RPi devices but do it within the...
View ArticleAdvanced users • Re: 3 monitors possible with RaPi5?
At the moment playing to build some desktop to my son and have this:https://argon40.com/en-ca/products/argo ... -nvme-caseAudio DSP board also available but it’s extra. I didn’t know that and would...
View ArticleRaspberry Pi OS • Re: Booting time reduction
As KeithMck mentioned, use the fastest possible disk you can afford. I typically use USB SSD drives, but I've found that for many applications a fast MicroSD, such as a Sandisk Extreme Pro, are...
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General discussion • unable to find my i2c slave
I'm using Raspi 5 to communicate with an Arduino via I2C. In `raspi-config`, I enable I2C, and I set parameters in `/boot/firmware/config.txt`:Code: dtparam=i2c_arm=ondtparam=i2c_arm_baudrate=400000I...
View ArticleGeneral discussion • Re: unable to find my i2c slave
`gpioinfo` message if it's useful:Code: gpiochip0 - 32 lines: line 0: "-" unused input active-high line 1: "2712_BOOT_CS_N" "spi10 CS0" output active-low [used] line 2: "2712_BOOT_MISO" unused input...
View ArticleBeginners • Re: Raspberry Pi 5 + PoE HAT?
First question would be why do you want to use a POE system? Yes, a good idea if you want to locate your Pi system in a remote location but over complicated otherwise.I have used a POE system to power...
View ArticleGeneral • Re: RP2040 Custom Board. SWD Access, does not run code
Hi again,Desoldered the Crystal, and get the exact response from the RP2040, so I'm assuming its the crystal that is not in sync. Waiting for a new crystal and will try again.Statistics: Posted by...
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HATs and other add-ons • Re: AI Kit - How to use GPIOs?
So basically the gpio's are unusable with the AI kit parts as sold... Unless I'm missing something obvious. Statistics: Posted by FinalCatch — Wed Jul 31, 2024 3:08 pm
View ArticleAutomation, sensing and robotics • Re: How to analysis data from thermal images
What sort of analysis do you want to do?You've mentioned numpy which will work well with matrices of data, I'd also consider OpenCV for which there are lots of example and tutorials. It is designed...
View ArticleSDK • Re: How can I configured SPI 1 DMA on my PICO RP2040?
I have some IMU setup, but tried this one with Bosch BMI160. I'm normally reading using only blocking functions, so ex. to read X, Y and Z I'll write_read 7 bytes (first byte of MISO buffer will be...
View ArticleTroubleshooting • Re: Boot failure on new RPi 3B+ R9 Rev 1.4 using Stretch OS...
Does anyone know what could be causing the issue?You're running an OS that's too old for the hardware. Use Bookworm (V12) from 2023 which is three versions ahead of Stretch (V9) from 2017.Thanks for...
View ArticleTroubleshooting • Re: Raspberry Pi Hardware Repairs
Just checked it again and with the USB C plugged into the power input in the Pi, I can get 5v from both 5v GPIO pins.Statistics: Posted by JonnyAlpha — Wed Jul 31, 2024 3:54 pm
View ArticleCamera board • Re: best camera for microscope
I'm using https://www.mouser.de/ProductDetail/See ... gIW4vD_BwE for PCB assembly/inspection.Hello,I'm getting ready to build a new Pi based microscope for electronic PCB inspection and rework.My main...
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