General • Re: PT52-Lua The Modern Retro computer
Hello,I missed this announce.It seems you made much progress in terms of functionality.Keep up with this great work!Statistics: Posted by CHiPs44 — Wed Nov 06, 2024 8:56 am
View ArticleCamera board • Re: Increase exposure time to avoid banding lights
You could try setting the exposure time to exactly 10ms and see if the image is acceptable, or if it's over-exposed. In the latter case, I think adding an ND filter sounds like a good idea.Statistics:...
View ArticleAdvanced users • Re: HTTP boot mode boot.img reference design
Thanks a lot timg236 for this quick and detailed answer and especially the 2 off the shelf projects you mentioned, that seems completely in line with my initial expectations !I explored the way...
View ArticleCamera board • Re: OV5647 not functioning with Raspberry Pi 4.
Please continue the discussion in the github issue you opened at: https://github.com/raspberrypi/libcamera/issues/203Statistics: Posted by naushir — Wed Nov 06, 2024 9:04 am
View ArticleBeginners • Re: How to determine if the device is compatible with the Pi Zero...
Power as in electrical power to the device or processing power?If the former there is no limit other than the current carrying capacity of the tracks on the PCB.Statistics: Posted by drgeoff — Wed Nov...
View ArticleGeneral • Re: N phase shifted pwm signals
Just do this on the CPU using DMA and PIO.Talking through the look up table (lut). You have 4 pins, each pin has its own bit sequence table within a 8-bit parallel write. There are 10 steps per...
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AI Camera - IMX500 • Can't transform .keras file with imx500-converter[tf]
Hello,I tried to transform the .keras model according to the following document on windows.https://developer.aitrios.sony-semicon. ... _converterEnvironmentOS: windows 11 pro,python: 3.11.2Tensorflow:...
View ArticleCompute Module • Antenna Pattern and Schematic for FCC certification
Hello,we need to get documentation of the internal antenna and CM4 schematics for finishing FCC certification.Our device is handheld type which mean current FCC certification is not enough and must be...
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Device Tree • Re: How to enable CS high
Then changed the overlay for having CS configured ACTIVE_HIGH (cs-gpios = <&gpio 8 0>; 0 is the GPIO_ACTIVE_HIGH; also requires 'spi-cs-high' in the SPI device node (the 4in panel in my...
View ArticleTroubleshooting • Re: Unable to Activate USB Boot on Zero 2W
Did you remember to reboot from the microSD card after modifying your config.txt file?I did. I've come at it from several angles, always the result is 3020080a.The Pi documentation says if the...
View ArticleCamera board • Re: Raspberry pi 5 cannot connected with kamera v2 or V3.
Hi,unfortunately it didn't work after trying like your description. I have bought a new Raspberry pi 5 to check it with it, unfortunately the same issue. I will also try to buy the new camera module...
View ArticleRaspberry Pi OS • Re: Forcing a Desktop Screen Resolution, on Raspberry Pi...
Add below to the beginning of cmdline.txt, make sure all remains on a single line.Code: video=HDMI-A-1:1920x1080M@60Dscreen needs to be connected to HDMI next to USB-C.As said, make sure you've not...
View ArticleMicroPython • Re: MicroPython: How to wake Pi Pico / Pico W / Pico 2 from...
Yes, you can use Pin.irq() to wake up the Pico from sleep. For the sleep state, machine.deepsleep() is typically used for deeper power saving, while machine.lightsleep() is lighter but still reduces...
View ArticleTroubleshooting • Re: NVMe: Slow WiFi on Pi5
Makes sense. I did wonder if that was the case, so I moved the Pi to about 10 feet from the WiFi router and the connection speed leapt up to pretty much what it should have been. So, as a solution, I...
View ArticleBeginners • Re: need help choosing a power cord for my RPI4
https://www.raspberrypi.com/products/ty ... er-supply/ ?Statistics: Posted by jamesh — Thu Nov 07, 2024 9:29 am
View ArticleBeginners • Is it safe to clone a Raspberry Pi onto an SD card while a code...
Hi all. I have a Raspberry Pi that is running a very detailed code (measuring sensor details, controlling motors, etc.). I was hoping to get a clone of this system using the 'SD Card Copier' program...
View ArticleTroubleshooting • Re: how to force rpi3 (Bookworm) to output 1080p?
i didnt have to program anyone. i just plugged the HDMI dongle into my rpi. then i connect the HDMI cord from dongle to the TV. now i get instant 1080p from the rpi to the TV. thank you so much!Yes,...
View ArticleBeginners • Surely simple networking help please!!!
HiI have a Raspberry Pi 5 upon which I have installed RpiOS lite.I have a quectel 5g modem/hat which connects to the pi via usb. Eventually I want the pi to function as wifi hotspot > 5g lte modem....
View ArticleMicroPython • Re: New Raspberry Pi Pico 2 not retaining files
Hello,I'm completely new. I'm trying to use Raspberry Pi Pico 2 and it's not behaving.I can successfully upload the RPI_PICO2-20241025-v1.24.0.uf2 file on the Pico using either Thonny or just with a...
View ArticleRaspberry Pi OS • Re: "Raspberry Pi OS 6.6" - Says who ?
Current downloads say Kernel 6.6Yes, but that's not a great way of referring to the PiOS version.Bookworm started off with 6.1 kernel, is currently 6.6, and may be updated to 6.12 before trixie...
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