Clik here to view.
General • Re: I can't detect I2C devices on pico2 RP2350
@gmx, yeah, but I'm sure I2C works for most folks using RP2350 boards. It's just that we know nothing about the physical circuitry of redans123's project and so it seems to me that things are not...
View ArticleDevice Tree • Re: RPi5 dtoverlay i2c-fan fails with i2c-path parameter [SOLVED]
This seems clear, but I have been having trouble with a succession of i2c buses for several adxl345's. Is there a recipe for this that works on the rp5. I have resorted to going to my rp zero 2,...
View ArticleGeneral discussion • Can Raspberry Pi + Home Assistant Replace Multiple Smart...
Hello everyone,I'm new to the forum and also new to the idea of using a Raspberry Pi with Home Assistant.Before I purchase a Raspberry Pi, I have a crucial question: Can it function effectively as a...
View ArticleInterfacing (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...
View ArticleBeginners • 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...
View ArticleTroubleshooting • 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,...
View ArticleTroubleshooting • 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
View ArticleAutomation, 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...
View ArticleTroubleshooting • 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...
View ArticleAdvanced 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...
View Article