General 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 ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: !.47 inch display with RPI 5
fbcp is using a deprecated interface and should be recommended.I'm fairly sure you meant "... should not be recommended."Statistics: Posted by DougieLawson — Thu Aug 01, 2024 3:06 pm
View ArticleTroubleshooting • Re: 100%cpu usage
Only kde-plasma-desktop abd sddmI think I will reinstall and add nothing at allStatistics: Posted by blondini — Thu Aug 01, 2024 3:08 pm
View ArticleGeneral • Re: BBC BASIC on the Raspberry Pi Pico?
Just as a quick question: How difficult would it be to change the VGA output to use an ST7789 type TFT display like the one included on the Tufty Badge?It would be a fair amount of work. You would...
View ArticleAdvanced users • Capture live frames from camera, convert to raw RGB565 and...
I have a project where I'm trying to project a live video feed to a large RGB LED matrix (currently 256x256).There are several PicoW involved that receive the image data over WiFi. That part's been...
View ArticleHATs and other add-ons • Re: screen help
I wrote to them but received no responseStatistics: Posted by ognik — Thu Aug 01, 2024 3:20 pm
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Advanced users • Re: RTC battery charged when powered off and...
The PMIC registers controlling this are sticky in the VBAT domain (i.e. retained along with the time). Thanks I shall take that as a "yes" It should be obvious that power needs to be connected for the...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: How to set up UART(1) ESP32-S3 for...
Better to ask here: micropython · Discussions · GitHub, in the ESP32 section.Oh wait, I see you already have: How to set up UART(1) ESP32-S3 for USB serial comms using CH343 · micropython · Discussion...
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Compute Module • Re: Linux Reboot fail
Hello,at first parts from DTS:Code: sd_io_1v8_reg: sd_io_1v8_reg {compatible = "regulator-gpio";regulator-name = "vdd-sd-io";regulator-min-microvolt = <1800000>;regulator-max-microvolt =...
View ArticleAdvanced users • Re: HowTo: Install fresh OS on Pi5 NVMe 4tb 8tb drives
With my script... Please don't distribute modified versions of my work as yours.Never said that „my script“ is „my script“ only. Your script modifies things on sd that the system can’t boot without...
View ArticleCompute Module • Re: i2c0 and ID_SC ID_SD
# Automatically load overlays for detected DSI displaysdisplay_auto_detect=1how it to detect DSI displays ? Is it through I2C ， or dsiStatistics: Posted by cris8259 — Thu Aug 01, 2024 3:48 pm
View ArticleTroubleshooting • Bookworm missing mouse pointer
Pi 4B 1GB, Bookworm Desktop 32-bit, X11 or WaylandLinux Pi4B 6.6.31+rpt-rpi-v8 #1 SMP PREEMPT Debian 1:6.6.31-1+rpt1 (2024-05-29) aarch64 GNU/LinuxFirst reported on 2023-10-13 -...
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Interfacing (DSI, CSI, I2C, etc.) • Re: 1.47 inch display with RPI 5
Last comment from me on that topic here:1. Follow the steps described here viewtopic.php?p=2165638&hilit=4in.bin#p21656382. make sure you've changed your config.txt accordingly3. make sure your...
View ArticleCamera board • Re: More FPS for HQ camera on RPI 5
I was very excited to see some traction on this, and have been following the progress eagerly. Do you have any idea when the pull's status will get upped from the current draft status? Thanks a stack...
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