Automation, sensing and robotics • BLE counter based on authorised Tags
Hi,I work for a company that runs small events. We are looking for a way to count how many people attend each stand and the event in general. One of the things we do is supply everyone that comes into...
View ArticlePython • Running script with pygame headless
Hi! First time asking a question.I made a python script that is intended to be run headless, without a monitor. However, the script doesn't run when pi is not connected to the screen. While I was...
View ArticleDevice Tree • camera driver kernel module compilation fails on bookworm
Hi folks,for a certain camera called ams mira050 - I've developed a driver, which is installed as a kernel module.pi@raspberrypi:~/ams_rpi_kernel/mira050/src $ tree├── Kbuild├── Makefile├──...
View ArticleTroubleshooting • power supply for Pi 5 NAS project (4x SATA SSD)
I'd like to build a Pi 5 NAS using the Radxa Penta SATA HAT for Pi 5 ( RA006FFC ) following these two howtos.The only piece of the puzzle left pending is the power supply. According to this, each...
View ArticleNetworking and servers • Pi Access point Network Manager issues
Hello EveryoneI have just installed pi os bookworm on my pi 4B and I’m following this tutorial: https://www.raspberrypi.com/tutorials/h ... i-hotspot/I have successfully got an access point created...
View ArticleTroubleshooting • Screen turning itself back on after using cec-client to...
Hello all. I am building a smart mirror and one of the requirements is that the display turns on very quickly but is otherwise off. To accomplish this, I have connected my RPI4 (4GB) to the monitor...
View ArticleBeginners • Samba access from win10 to automounted external drive
I'm running the current version of Rasberry PI OS (Bookworm) on a 2GB RPI4, booting from a 256GB SATA M.2 drive attached to a USB port. There's an external HDD in an external enclosure powered with...
View ArticleOther projects • Security Camera
Hi,A few years ago I made a security camera to moniter my house while away, using a Pi Zero w and Pi camera running Motioneye, I could access motioneye on my local network through a browser, and on my...
View ArticleGeneral discussion • Debugging Pico2 riscv core
I posted an issue "Can't connect to rp2350 riscv core via jlink" over on the raspberry/openocd GitHub site (https://github.com/raspberrypi/openocd/issues/104). I thought perhaps I should get an RPi...
View ArticleGeneral • RP2350 DMA Ring Buffer?
According to the RP2350 datasheet the new DMA subsystem now uses the four MSB bits of TRANS_COUNT as a field called "MODE". This mode allows to set it to modes "TRIGGER_SELF" and "ENDLESS".According...
View ArticleGeneral discussion • Changing font size from a terminal
Hi,I have a need to change the font size on a terminal window, but not system wide. I was able to change it using the right click/preferences/terminal font method from the terminal. However, I need to...
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Troubleshooting • Trying to transmit/receive with connected radio module SR105U
I have radio module 'SR105U' attached to 'raspberry-pi zero' and the connection is set as the attached image.I set up PD pin as 'running (1)', PTT (Push to talk) as 'transmit (0)'.Then to transmit...
View ArticleTroubleshooting • MQTT issues...
Hello,I have been using Mosquitto and paho-MQTT for some years but of late I keep getting intermittent issues. Normally they seem to cure themselves but on this occasion not so.I have three Pi's 1) is...
View ArticleMicroPython • UART why is 0 not printing ?
hello,I send from an atmega32 over the UART 12 digits. there is a 0 in between, Python prints all numbers except the 0, nothing is printed at this location.How do I get that 0 printed ?thanks in...
View ArticleGeneral • RP2350 USB Data over GPIO?
In the RP2350 datasheet 9.4 Function Select, in Table 644 (GPIO Bank 1 Functions) "USB DM/USB DP" is mentioned.This is not the case in the RP2040 datasheet.I am not sure if I understand this table...
View ArticleCamera board • Raw Reprocessing in 2024
Hello, I know this has been asked quite a bit I have searched this topic and most posts are are almost a year old now. So now that its more than half way through 2024 and with the release of enhanced...
View ArticleTroubleshooting • Boot from usb, while having multiple usb ssd atached
Until now I had a ssd and I was booting with it, now with a usb hub I have connected 2 more disks. (Sometimes) When booting it seems to ignore which one to boot from and starts downloading the rpi...
View ArticleC/C++ • libgpiod compilation problems.
Hi All.This is my first post on the forum.I recently obtained Raspberrypi 4 BI have installed libgpiod-dev Version 1.6.3-1+rpi1+b2libgpiod Version 1.6.3-1+rpi1+b2I'm using vcode via ssh and was able...
View ArticleGraphics, sound and multimedia • Three 4" TFTs on one Pi, doable?
Hi AllSo I've recently started dabbling, after coming across an article of how to set up wireless access to Android Auto, and now itching for another project.The long and the short of it is, I'd like...
View ArticleDevice Tree • Enabling dtparms in dtoverlay
I have seen somewhere in the documentation that you can set dtparms in dtoverlay, but I have not seen how. Is this just dtparms or any config.txt setting?I would like to set dtparms=i2s=on and...
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