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SDK • Setting LEDs on keyboard freezes up

Hello everyone, I'm trying to set the LEDs on my keyboard when the caps/num/scroll Locks however the core freezes up likely locked in a loop and without keyboard control.Code: void set_leds (uint8_t...

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Other projects • I2C 128x128 OLED display problem.

Hi alli have bought 128x128 OLED display which i sort of got to work. This is SSD1327 (ZJY-M150-128*128-4P). The problem i have with this display is that it is very dark compared to my other 128x64...

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General discussion • 90 degree rotation video not supported?

I'm just now unpackagin my Raspberry Pi 4 and decided to pick up a Camera Module 3. My simple goal here is to live stream a video. The problem is that, while I can stream videos, the video need to be...

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Troubleshooting • Pi5 hanging when transfering large files to NAS

On a headless Pi5(Bookworm64) with NVME drive and a NAS directory mounted on the Pi5 if I attempt to transfer a large file >6GB from the NVME drive to the NAS directory the system hangs. What...

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Troubleshooting • Pi 5 low 3V7_WL_SW_V ?

Hi, I find my newly bought Pi 5 (4G) has a strange 3.7v voltage output with Code: vcgencmd pmic_read_adc .It shows ~3.65v when wifi&bt turned off, and ~3.5v when wifi high load.Is it normal? Or...

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SDK • GPIO_PUT not working

I have a problem when I was trying to set a pin as chip select for a nand flash chip.GPIO 9But when I use gpio_put(9, 1) the value remains at 0(low).I tried with another random pin 20 and same...

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C/C++ • ARM PAC BTI support?

On gmp-devel mailing list I read that ARM PAC BTI support is just being added for aarch64 platforms.In a video about "What is BTI"https://vimeo.com/1019370992it is stated that support can be checked...

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Advanced users • cec-client, cec-ctl on Bullseye

I just rebuilt a DakBoard Pi and there have been some changes in the past 2 years regarding cec control. My last DakBoard was on Buster and I was able to use cec-client commands to control the TV from...

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Python • stop loop with button press--raspberry pi and gpio

Hello, I am pretty new to python and coding, so this may be a basic question, but how would I go about exiting a loop with a button press via gpio input?What I want is once a condition is triggered...

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Troubleshooting • RP2040 SPI/DMA Line Busy

Hello.I am working on a project that requires reading from an external ADC via SPI. To save on computing cost, I would like to go down the DMA route. I've looked at several examples on interfacing DMA...

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Beginners • Bluetooth Transmission of Motion Controls

I have a Raspberry Pi 4, with the BerryIMUv3-10DOF to measure movement. With just those things, will I be able to measure movements (that would then be converted into basic motion controls), and then...

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General discussion • How will Chromium continue adblocking after Manifect V2...

uBlock Origin, which is installed on Chromium by default on Pi OS, will soon stop functioning from the Chrome Web Store.Here is a screenshot from a Chrome Canary build showing uBlock Origin not being...

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Troubleshooting • reserving an ip address for a specific device on LAN

tony@home:~ $ cat /etc/os-releasePRETTY_NAME="Raspbian GNU/Linux 11 (bullseye)"NAME="Raspbian GNU/Linux"VERSION_ID="11"VERSION="11 (bullseye)"VERSION_CODENAME=bullseyeID=raspbianI'm using...

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Beginners • Dimming external screen via code

Hello all,So, is there some code that can be written to dim a NON Pi display screen via the HDMI output when a GPIO pin is set high? The code would dim the screen by set amount as this is for an...

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Beginners • Need help selecting a touch screen for my pi5

I am putting my pi in a pelican case, looking to build it into the case to protect from beach sand. Any ideas?What would you buy if you were me?Statistics: Posted by Roxybabe — Thu Nov 14, 2024 3:28...

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General discussion • Raspberry Pi GPIO 18

I have 2 devices which both need to use GPIO 181. Waveshare ST7789v3 display 240x2802. Adafruit Max98357a i2s amplifierCan anyone recommend the best solution to get both devices working at the same...

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Other projects • Transmit input from USB keyboard over Bluetooth

Is it possible to use a Raspberry Pi (I'm using the 4B) to send the information received from a USB keyboard physically connected to the device over Bluetooth? I'm trying to convert a USB keyboard of...

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Raspberry Pi OS • Why can't I disable screen blanking under Raspberry Pi...

Screen blanking is switched on here, but the toggle is disabled so it can't be turned off.This is with a fresh installation of Bookworm on a Pi 4 B.Statistics: Posted by kshetline — Thu Nov 14, 2024...

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General discussion • cost of ethernet

PI Zero is marketed as a cheap ans small option. however it lacks ethernet connectivity. an hat with ethernet make the total cost on par with a 2 GB PI4 and only 10% less than a PI5 with 4GB, that...

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Camera board • Pi5 with 26TOPS Hailo - Which 3D cam works best?

Hey Pi enthusiasts! I'm aiming to build a home robo with some serious AI muscle. The plan is to use a Raspberry Pi 5 paired with 26 TOPS Hailo AI HAT+ . This setup should give me a real-time face...

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