Python • Re: BMP280 library
Thanks to some pointers from those on this thread, I got my bmp390 sensor working on micropython and you can see it here:https://github.com/bradcar/digital-alti ... -sensor.pyI used the 2022 library...
View ArticleGeneral • 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.Code: typedef uint32_t custom_t[5]; custom_t lut[4][10]; template <typename T> inline void PWM<T>::build_period(custom_t *result, uint8_t v0, uint8_t v1,...
View ArticleSDK • Re: Cannot connect to WiFi every second time
Thank you for the quick reply. And you are right as you suppose. Testing the code you sent, there are no more connection failed, when the session was terminated before.Do you see any way, doing like...
View ArticleBeginners • Re: ruspberry pi error
I'm quite sure it's because you're misspelling "raspberry" (check the title of your post!); fix that, and all will be well in pi-Land.Statistics: Posted by altosack — Thu Nov 07, 2024 8:42 am
View ArticleCompute Module • Re: CM4 I/O Board with different two cameras available?
Yes, that should work, as will using the Pi5.Statistics: Posted by jamesh — Thu Nov 07, 2024 8:54 am
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 ArticlePython • Re: MicroPython: How to wake Pi Pico / Pico W / Pico 2 from sleep...
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 ArticleGeneral discussion • 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 ArticleBeginners • 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...
View ArticleCompute Module • Re: CM4 boot stops with BOOT ERROR: Code 45
Hi,I retried it again, before I attached a serial.I realized that I did not really wipe the NVME, but only run wipefs. I issued a blkdiscard to the NVME and now the CM4 boots without a problem.I tried...
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