General discussion • Display Blanking
I have set display blanking to 60 secondswith the following commandsxset s blankxset s 60xset dpms 60 0 0the monitor goes into standby but when you move the mouse, the display comes back on but xset...
View ArticleGeneral • Pi 2040 components for ADK upgrade
Hi, I would like some advice on hardware components for adding funtionality of a Pi 2040 ADK. I have a RP2040 and would like to know how possible this is to breadboard and prototype a circuit for...
View ArticleTroubleshooting • RasPi Zero 2 W // Stuck at "Generating locales"
Hi all,I tried to do an Code: apt full-upgrade on my RasPi Zero 2 W and it all went well until it started the process Generating locales (this might take a while).... en_GB.UTF-8...It's not just...
View ArticleCamera board • RaspberryPI 5 and IMX290-83
Hello. I have problems with RaspberryPI 5 and IMX290-83 IR-CUT Camera. It not supported? Company can do something? I think problem with software.Statistics: Posted by Serg1986 — Sat May 11, 2024 12:08...
View ArticleRaspberry Pi Connect • RPI-Connect For Other Linux Platforms
Are there any plans to release a .deb package so this could be used on other linux platforms such as Debian?Statistics: Posted by RaspberryPiOSMan — Sat May 11, 2024 1:10 pm — Replies 1 — Views 31
View ArticleC/C++ • invalid operands to binary
Code: float measure_distance(){ float distance_cm = 0.0; gpio_set_input_enabled( ECHO_PIN, 1 ); gpio_put( TRIGGER_PIN, 0 ); // 设置低电平 sleep_ms(2); // 等待 uint echo_pin = gpio_get( ECHO_PIN);//...
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HATs and other add-ons • Reading RF signal properties from RFID reader
Hello I am new to this forum so apologies if this post is in the wrong topic.I am looking for a way to read the RF information from an RFID reader, such as received signal strength. I can see that...
View ArticleAdvanced users • [Solved] How would I identify if X11 or Wayland?
From a Terminal launched from the desktop "XDG_SESSION_TYPE" and "XDG_SESSION_DESKTOP" will show what one is using -pi@Pi4B:~ $ env | grep...
View ArticleGeneral • No UART Tx interrupts when FIFOs are disabled?
Is there a way for the UART to generate a Tx IRQ (indicating the tx buffer is not full) when using it in "single character mode", ie with FIFOs disabled? I'm trying to develop a Modbus RTU interface...
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Troubleshooting • Deformed application windows in RPi3 when connected remotely
Hi everyoneI have the following problem that I can't deal with and find an answer to. When connecting via VNC or TeamViewer as a remote session to RPi and open browser windows or other applications...
View ArticleBeginners • Make Install Error 255 Permission Denied
You have to run make as root/with write privileges to bin. The rest of the build process can be done as an unelevated user, but install requires writing to bin which requires write permission for that...
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HATs and other add-ons • Gertbot Vendors or PCB order?
Hello all,I recently dug out my old Gertbot board and feel in love with it again. However, I'm wondering where I can purchase another? The website links seem to have broken. Or if they aren't...
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Automation, sensing and robotics • send rf events 433mhz not working
Hi,I follow these tutorial (https://mary.codes/blog/home_automation ... pberry_pi/) to try to send commands to manage my fan.I've bought receiver and transmitter and I set up the devices like the...
View ArticleGeneral discussion • How to minimize power consumption
Hi all!I'm using headless RPi 4B as an audio DSP device (CamillaDSP) on a crowded work desktop. I would like it to by powered by only a USB 3.0 port, that supplies only 900 mA. So far I've been...
View ArticleAdvanced users • Disable Screen Blank when in kiosk/full screen mode
I've got a RPi4b with official 7" touch screen which I primarily use as a "stream deck".The app that I use runs in full screen and while it's running I would like the screen to not go blank.When the...
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Official Display • Issue with Raspberry Pi CM4 Display Configuration
Hi everyone,I'm using a Raspberry Pi CM4 connected to an official Raspberry Pi screen. I followed the steps to edit the config.txt file and add the necessary overlay, but my screen still isn't...
View ArticleGeneral discussion • Unable to use Uart and Bluetooth in Rpi3 with audio output.
Previously used Rpi zero 2 W:Serial 0- ttyAMA0Serial 1 - ttyS0I had to use the UART(for reading coordinates in gps) and meanwhile connect bluetooth and output the audio. things I did:Code: sudo...
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Camera board • No cameras available!
Hello, I'm having an issue where the camera on my Raspberry Pi 4 isn't working.I have performed a clean installation test of the operating system. Here are the details of my Raspberry:When running...
View ArticleWanted • Looking for a replacement blower
Hello Everyone,I'm looking for a replacement blower fan I have learned the hard way not to turn these backwards or there tach sensors stop working.I've got the following specs 8000 RPM1.10 CFM 5VDC4...
View ArticleAutomation, sensing and robotics • Minecraft Automated Server Backup
I think this is automation but is there a way I can automate backing up my rpi5 hosted minecraft server, and remove old backups automatically? I don't really want to use a plugin but if I ahve to I...
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