Camera board • Re: GScrop and high frame rates
Many thanks HermanSW for the excellent knowledge transfer and presentation. I learned a lot again. Your manner reminds me of my professors' lectures.Statistics: Posted by WernerAT — Wed Jul 17, 2024...
View ArticleGeneral discussion • Regulator for controlling fan speed of raspberry pi
Hello, I am using raspberry pi system for my experiments. I have a fan installed to keep the temperature from going too high. Now, for another type of experiment I need to control the speed of the...
View ArticleAdvanced users • Re: Mirror DRM/KMS application, across two monitors
Which window manager are you running? Have you tested labwc already to see if that makes a difference?Statistics: Posted by aBUGSworstnightmare — Thu Jul 18, 2024 6:17 pm
View ArticlePython • Tkinter & iconphoto
I have a simple python and Tkinter app which displays the CPU temperature. When minimized, the thermometer icon appears on the taskbar when using Bullseye but Bookworm shows a generic icon. This is...
View ArticleRaspberry Pi Connect • Re: install on debian trixie
I installed from the .deb file from your link. It seems to have installed ok. However I can only connect via a shell . It doesn't give me a choice for the desktop. Could that be because I am running...
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Troubleshooting • Re: Pi 4 issues
I added hdmi_mode=1 and HDMI group=16, I saw this on a YouTube tutorialStatistics: Posted by Guggywuggy — Thu Jul 18, 2024 6:39 pm
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Troubleshooting • Re: App scaling : Failed to execute child process...
When I click on the App icon, I have this window :when I click on Execute the app work fine,but when I click on Execute in Terminal, I have the message :Code: Failed to execute child process "xterm"...
View ArticleTroubleshooting • Dell E2220H not connecting
I purchased a DP to micro hdmi cord but it’s not getting any signal. I believe it has something to do with the direction but I’m not computer savvy so I’m unsure what to do at this point. My monitor...
View ArticleOfficial Display • Re: Official 7 inch touch screen, image is rotated 180 on...
If I go to Preferences > Screen Configuration, then to Layout > Screen > DS1 > Orientation > and set it to Inverted. The GUI and Touch are rotated OK. If I leave this as is "inverted"...
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Troubleshooting • Re: Raspberry pi 5 did not start (blink green led)
You might need to reinstall the default firmware. There is an option in Imager to do this.I've done a lot of research on the internet, but apparently I can only install a new firmware if I can boot...
View ArticleTroubleshooting • Re: LDO on Raspberry Pi 4B just died?
There is no Low Drop Out regulator in a RPi4B. Are you referring to the PMIC?Statistics: Posted by drgeoff — Thu Jul 18, 2024 7:13 pm
View ArticleDevice Tree • Re: RPI5: Issue with GPCLK0 Clock Generation on GPIO4 in ALT0 Mode
First question: Does the RP1 (I mean the HW, not the existing drivers as they are written now) allow to reconfigure one of the clocks derived from pll_audio_core (i.e. synchronous to clk_i2s bclk) to...
View ArticleMicroPython • Re: Pico W - MQTT
Probably the posted code is like that as credentials have been removed?Statistics: Posted by neilgl — Fri Jul 19, 2024 5:17 pm
View ArticleTroubleshooting • Re: RDP display issues with PI 5
Pi5 runs Bookworm that defaults to Wayland not X11.Statistics: Posted by neilgl — Fri Jul 19, 2024 5:19 pm
View ArticleHATs and other add-ons • WaveShare thermal camera HAT - Success!
I finally managed to get the software to work with the GPIO version.The module didn't work before because the ribbon cable was apparently not correctly connected into its socket. After removing and...
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Interfacing (DSI, CSI, I2C, etc.) • Re: MIPI DSI DLC0350
I just noticed that in the ST7703 datasheet (power on/off section) the BLU (I guess this is the LED backlight "unit?") should not be on until 150ms after DISP ON.In the current driver the backlight is...
View ArticlePython • Re: Need help for read numbers from a picture
As you can see, the result does not recognize them. Is it maybe because the image is small: 426 x 240 pixels at 9.14 kB?Easy enough to test if that's the case.Test with a higher resolution picture...
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Automation, sensing and robotics • Re: Gas Sensor MQ-7 Arduino and Raspberry...
if i have 1 sensor is useless to use a MCP3008 like thatYes. You could use an MCP3002 (2 channel) instead of the MCP3008. He probably used an MCP3008 as they are very common/cheap.Case2B as the gas...
View ArticleNetworking and servers • Need advice on sending image data from a Pi5 to...
I have a hobby project where I use four PicoW (in particular the "pimoroni interstate 75 w"), each driving four 64x64 LED panels.I want to generate images on a Pi 5 (the input comes from a combination...
View ArticleTroubleshooting • Re: Mount Failed but why?
same problem. is it possible that the raspberry pi 4 cant handle 12 TB HDD?Rest assured that a RPi can handle a 12TB device.Create a GUID partition table (GPT) using gdisk rather than fdisk.gdisk...
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