Beginners • Re: Security risks on port forwarding a rpi webserver
See this link re security https://www.raspberrypi.com/documentati ... spberry-piand have a look at this post: viewtopic.php?t=384635Statistics: Posted by neilgl — Wed Apr 02, 2025 11:16 am
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Interfacing (DSI, CSI, I2C, etc.) • Re: HDMI hotplug problem
I also run a fairly custom system for which I had to solve this exact problem.I didn't want to do anything complicated, so I "solved" it by adding a small screen detection bash script, which checks...
View ArticleOther programming languages • Re: Basic on Raspberry
PureBasic is a really nice programming language.I haven't looked at it for many years, so it may have been fixed since, but back then it had a serious flaw: strings were NUL-terminated! A key feature...
View ArticlePython • Re: How to install dht22 (am2302) digital temperature humidity...
I managed to get it working...CheersStatistics: Posted by papagino — Wed Apr 02, 2025 11:31 am
View ArticleGeneral • Re: Using Raspberry Pi Pico as HID bridge for Pi 5 - Feasibility check
New send_mouse. Flag=0 to move to xy. Flag=1 for button clicks.Code: int send_mouse(int x,int y,char but,int flag) { unsigned char buf[5]; int x0,y0; static int reportindex = -1; static int lastx = 0;...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Small TFT based on ILI9341 ST7789 -...
I also have issues from sharing the SPI bus between the ilitek chip and the ads7846, with panel-mipi-dbi... but with orange pi zero 3 (Armbian)Is this an issue with only panel-mipi-dbi? Is it not a...
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Hailo • Re: Can't get Hailo driver to work. New PI5 + Pi AI HAT
Is all your software up-to-date? Can you post the output of the following command please:uname -aThe response I get back is from Code: uname -a is:Code: Linux david-pi5 6.6.74+rpt-rpi-2712 #1 SMP...
View ArticlePython • Re: Raspberry pi Bluetooth
Install a virtual environment and use it.Code: # only oncepython3 -m venv my_venv# activating the environmentsource my_venv/bin/activate# uses the python of the activated environmentpip3 install...
View ArticleHailo • Re: Kernel: 6.12.20+rpt-rpi-2712 - driver hailo failed with error -2
I've reproduced this as well. A very speculative fix is available at https://github.com/raspberrypi/linux/pull/6765, but it's only had limited testing.Statistics: Posted by naushir — Thu Apr 03, 2025...
View ArticleTroubleshooting • Temporarily revert to linux-image-6.6.74+rpt-rpi-v8
I have an application on a Raspberry PI 4 that will not run on the last update to linux-image-6.12.20+rpt-rpi-v8. There is a new version of this application that will run on 6.12.20, but it requires a...
View ArticleGeneral discussion • Re: RASPBERRY PI 5
Please tell me whether Raspberry 5 supports the following interfaces?•I2C, SPI , NOR Flash, eMMC, 2 x GigE, 2 x USB 2.0, SATA and PCIeTHANKSSee official Documentation at...
View ArticleGeneral discussion • Re: Kiosk writeable disk questions
I am setting up a kiosk type system that will be turned off daily. I still need a writeable drive. I have learnt from this forum that using an RPi setup with Overlay FS enabled with a separate disk...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: CSI-2 signal detection
That would be one active MIPI pair.The first image has no vertical scale, but I would read that you have a frame period of around 33ms, with 17ms of active image transfer, and then 15ms of blanking...
View ArticleTroubleshooting • Re: Replacement DA9091 PMIC
Profit is not a dirty word. You need it to pay for R&D. Less profit, less R&D, less cool products, less chance of long-term survival. In my view, it really is that simple.You know that profit...
View ArticleAutomation, sensing and robotics • 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: No touch on Adafruit 2.8" PiTFT Capacitive Touch...
Hello, I'm having the exact same problem. Did you manage to find a fix? Nothing is showing up on my i2cdetect either.No change in that situation here, sorry.Statistics: Posted by tpyo kingg — Thu Apr...
View ArticleGeneral • Re: I can't detect I2C devices on pico2 RP2350
@redans123, you need to do hands-on hardware troubleshooting. I mean, you already have an oscilloscope or access to one, and so you need to dig in on the hardware side. Don't wait for answers from the...
View ArticleGeneral • Freeze when writing to flash with enabled USB UART
Greetings,Device: RP2040SDK: 2.1I use USB UART and when I write to flash via flash_safe_execute the pico freezes.What is a bit surprising is that it works as long as I had debug printf enabled....
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: getting orientation angles using MPU9250
Isn' all that's needed for enabling the iio-driver for MPU9250Code: dtoverlay=i2c-sensor,mpu9520,int_pin=5,i2c1i2c interface and int pin is up to youI don't know I just cloned the kernel repo and...
View ArticleAdvanced users • Re: Moving Linux Kernel to 6.12
I don't know exactly what it is, but something strange is going on in the system (rpi5/8+rpi27W+Hailo8+PimoroniDuoNVMe+NVMe-SSD+USBSSD) with the 6.12.20/21 kernel. The system was unexplainably slow...
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