Automation, sensing and robotics • Re: Raspberry pi and ESP32Cam
If you only have a few faces as your target (that sounds wrong) then try the ESP32 face recognition - it's not bad.A walk through is https://maker.pro/arduino/projects/how- ... ion-systemOnce you have...
View ArticleRaspberry Pi OS • Re: March 64 Bit Bookworm Bug??
Maybe there are bugs within this update. I hit the update and first off lost "contact" with my USB hard drives. They show on File Browser but clicking on the icon just brings up :-"Error. An operation...
View ArticleTroubleshooting • Re: After update XRDP no longher works
See viewtopic.php?p=2202957(also a search will bring up lots of XRDP issues in the last month that may help)Statistics: Posted by MiscBits — Thu Mar 14, 2024 3:35 pm
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Automation, sensing and robotics • Re: Wiring multiple photoelectric sensors...
Thanks for that suggestion! I did so and it looks like my sensors were broken (they were being run at 48V for a short time before and I think the resistor inside them doesn't work anymore). I replaced...
View ArticleTroubleshooting • Re: Raspberry Pi 5 + Google WiFi: Sounds like a NAT issue,...
All my devices obtain IPs in the network via DHCP from Google WiFi. I will then make a reservation for the particular host by making a reservation in the Google Home App (Home > Wifi > Network...
View ArticleTroubleshooting • Re: After update XRDP no longer works
Fix is described here : viewtopic.php?p=2203462#p2203462I've been through all the changes one by one, and I think I've identified the line that breaks xrdp.If you are updated and xrdp is not working,...
View ArticleTroubleshooting • Re: raspberrypi-ui-mods update package today - kills remote...
I've been through all the changes one by one, and I think I've identified the line that breaks xrdp.If you are updated and xrdp is not working, then:Code: sudo sed -i 's#exec systemd-inhibit...
View ArticleGeneral • Re: Endurance of the Pico flash
Thank you so much, hippy ! For your time and useful information.Statistics: Posted by Marus780 — Fri Mar 15, 2024 3:04 pm
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General • Can I use a Pico to drive the PWM pin of an LED driver that has a...
Short version: would driving the Pico's pin (set to output PWM) in this diagram damage the pin?I'm planning on using a Pico to drive the PWM pin of a Mean Well NLDD-700H LED driver (datasheet). The...
View ArticleTroubleshooting • Re: Rock and a hard place, Wayland vs LXDE/X11
lxde s not wayland compatible.you can not have lxde with wayland.wayland requires a compatible desktop or window manager.you should use 'sudo raspi-config' to switch to X11 that gives the old...
View ArticleCamera board • Re: RPi4 + RPICAM V1.3 no longer takes 640x480
Hi, I just downloaded a fresh image and installed it on a Pi 4 with all updates, and a v1 camera connected. RunningCode: rpicam-hello --viewfinder-mode 640:480:10seems to work OK for me. Are you able...
View ArticleCamera board • Re: Capturing image using ov5647 and yocto image
Hello,Sorry I didn't notice your reply !,can you please give more details.The media pipeline is configured, I tested with Code: rpicam-hello and it works, only capturing an image using v4l2-ctl does...
View ArticleBeginners • Re: Is this a good SD card?
Thank you for all the info! It was really helpful, and to @Bennsimo I will probably just download retro pie and use it for a little portable retro gaming console, and im kinda broke rn so i don't...
View ArticleAdvanced users • Testing class A2 cards with Command Queuing on Pi 5
If you want to make the most of your Application Class A2 compatible SD card with your Pi 5, you can update to a test kernel via rpi-update that will enable Command Queueing.Command Queueing allows...
View ArticleGeneral discussion • Re: pi 5 default boot order sdcard
I have an NVME SHIELD X1002 which works well.Now I want to use Rapberry Lite on SD card again on the Pi 5 with open media fault.What is the default boot order that I should use so that it boots from...
View ArticleTroubleshooting • Re: raspivid is not working
raspistill/raspivid are for the legacy camera stack which is not compatible with your camera.And is also deprecated even for the Pi cameras it used to support. libcamera is the route...
View ArticleCompute Module • Re: Wait for VBlank/VSync with /dev/fb0 and DSI Panel
All the display stack is driven via the DRM / KMS driver (vc4) on current kernels./dev/fb0 is emulated by the DRM core.Note that Pi4/CM4 will have 2 DRM cards - one is vc4 for the display pipeline,...
View ArticleBeginners • Re: How to connect to VPN?
Hello, I have a new Raspberry Pi 4. I use VPN to access websites that are blocked in my country. Currently I use VPN through Firefox ESR plugin. But I am unable to use to download files that have...
View ArticleBeginners • Re: Problem with first booting raspberry pi 5
rpi4 power is not enough. the boot will stop with a message to add something to config.txt and press enter to continue.Statistics: Posted by kerry_s — Sat Mar 16, 2024 3:33 pm
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Beginners • Re: Wiring light to pi
Hi, its one of the lights ive attached, it runs off a dc plug that is rated for 20v. The light runs more at 18v when tested with a multimeter. Or is there a mosfet driver that will just plug and play...
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