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Channel: Raspberry Pi Forums

General • Re: I can't detect I2C devices on pico2 RP2350

There's something else. Signals on logic analyzer look valid, except missing scans above 0x1F (which didn't happen to me).I would insist there, the shown signals are from 0x16 and 0x17, but the...

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Interfacing (DSI, CSI, I2C, etc.) • Touchscreen not being detected by i2cdetect

Hello, I'm trying to use this SPI + I2C touchscreen which uses the FT6336U driver with my Raspberry Pi Zero 2W. I have already set up an overlay for the SPI part (for the image) and now I want to get...

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Beginners • Re: Old rpi4 server /boot is almost full

I was always checking the /boot/firmware folder whci has the following files:Code: /boot/firmware $ lsbcm2708-rpi-b.dtb bcm2710-rpi-3-b-plus.dtb bcm2712d0-rpi-5-b.dtb config-6.6.62+rpt-rpi-2712...

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Troubleshooting • Re: No touch on Adafruit 2.8" PiTFT Capacitive Touch...

If the touch is inverted, then you can add overrides of "touch-invx", "touch-invy", and "touch-swapxy" to get the kernel to swap the touch co-ords around.Thanks. Lots of experimental reboots later,...

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Troubleshooting • Re: Apologize in advance

https://github.com/raspberrypilearning/astro-pi-guidehttps://sense-hat.readthedocs.io/en/latest/Statistics: Posted by craigevil — Thu Apr 03, 2025 5:30 pm

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Automation, sensing and robotics • Re: Digital potentiometer

I need to control the resistance between 1.7K Ohms and 2.2K Ohms with a Raspberry Pi 3 (possibly might be using a Zero W instead).I assume I need a digital potentiometer, but how do I control it with...

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Troubleshooting • Re: segmentation fault

thanks for that info. after some research I was able to utilize homebrew ‘e2fsprogs’ which enabled the ability to run the command from my mac terminal:$ sudo e2fsck -f -y /dev/disk4s2e2fsck 1.47.2...

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Advanced users • Re: config.txt ignoring cmdline= in some cases

I have the following code in my config.txt:Code: # Set GPIO 0 & 1 to gpio input with pull-up enabledgpio=0-1=ip,pu[all][gpio1=0]gpio=1=ip,pu#gpio=0=op,dlcmdline=rescue.txt[all]#gpio=0=op,dlThat...

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Troubleshooting • h265 hardware acceleration is broken

After updating my Pi 5 yesterday, I now no longer seem to have h265 hardware acceleration. Running drm_info -j | jq 'with_entries(.value |= .driver.desc)' says it failed to retrieve information from...

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