Beginners • How does RP measure current supply?
Hi,I’m using an RP5. It is connected via a super big home made cable to a 10A power supply. When I start it says the power supply is inadequate and it will restrict USB power. I have stuck a voltmeter...
View ArticleCamera board • Re: libcamera-raw with circular and signal
Awesome cheers Gordon, David. I look forward to making some progress with this later on.Statistics: Posted by ChrisMingay — Tue Feb 06, 2024 11:22 am
View ArticleCamera board • How to keep two pi camera working continuously
I am working on one project where I have to detect playing cards backside and frontside of cards which will be used raspberry pi5 and 2 pi cameras ,one camera for backside and second one to detect...
View ArticleBeginners • Re: How does RP measure current supply?
Hi,I’m using an RP5. It is connected via a super big home made cable to a 10A power supply. When I start it says the power supply is inadequate and it will restrict USB power. I have stuck a voltmeter...
View ArticleOther programming languages • Re: Pari/GP CAS (Computer Algebra System)
Apologies I should have had a quick look at Pari before asking the question about GMP.Wolfram is amazing, my main use has been for its symbolic computation which avoids my mistakes when simplifying or...
View ArticleCamera board • Re: 2 cameras on rpi5
Do you mean focus not zoom ?Statistics: Posted by gordon77 — Tue Feb 06, 2024 11:43 am
View ArticleGeneral discussion • Re: Missing 'apt' sources ?
After editing '/etc/apt/sources.list' by replacing -Code: deb http://raspbian.raspberrypi.org/raspbian/ buster main contrib non-free rpiWith some randomly found / guessed mirror equivalent -Code: deb...
View ArticleBeginners • Re: Pan and Tilt
By altering min_pulse and max pulse I got it to workbut now Adafruit tell me it shouln't be run direct from the gpio pins and that I need to buy a hat.Nowhere on the Pi Hut did it mention this when I...
View ArticleGraphics, sound and multimedia • Re: Pi 5 Obsolete TV standards support… how?
Oh, I'm not sure what happened there. Maybe it auto-updated to a later, standard version. What do these commands print (when using composite video)?Code: cat /boot/firmware/.firmware_revisionuname...
View ArticleGraphics, sound and multimedia • Re: Missing pygame.FINGERMOTION events
KMS and DRM have nothing to do with input devices.The lowest level test for input devices is evtest (sudo apt install evtest), which will print out all incoming events for the selected input...
View ArticleGeneral discussion • PI 4 overheating?
Hey guys,searching for a reference temperature .so I'm running a raspberry Pi 4 Model B Rev 1.1. 4gigCPU load is around 6%Temp is avg. at 77 degrees no case in use and no fan or heatsink installedist...
View ArticleGeneral discussion • Re: PI 4 overheating?
a naked pi, yesit throttles at 80 to reduce temps.Statistics: Posted by kerry_s — Wed Feb 07, 2024 11:27 am
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Other RP2040 boards • Re: Thonny Errors RP2040 Custom PCB
Hello and thank you very much for your help. Your drawing is very good. If I may suggest to you, instead of tracks at the bottom side, use zeros at the top, for example R1206 or even R0603, so you can...
View ArticleGeneral discussion • Installing packages issue
I m using raspberry pi 5 for my project and needs to install some python packages like OCR to detect text ,the installation is not happening in terminal so i made virtual env to install but with that...
View ArticlePython • Re: package install
its not installing showing the below errorerror: externally-managed-environment× This environment is externally managed╰─> To install Python packages system-wide, try apt install python3-xyz, where...
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Interfacing (DSI, CSI, I2C, etc.) • Re: How to use round GC9A01 display with...
Thank You for the quick replies! Do make sure there is a common GND between the Pi and the display, otherwise communication could be erratic.Thanks for the tip, that makes sense! But (and forgive me...
View ArticleGeneral discussion • Re: Installing packages issue
I m using raspberry pi 5 for my project and needs to install some python packages like OCR to detect text ,the installation is not happening in terminal so i made virtual env to install but with that...
View ArticleTroubleshooting • Re: no HDMI on TV
I have already tried different ports but it does not seem to change anything (as expected), but I'll try all just in case.Meantime: https://paste.debian.net/hidden/8d62f993/I see this in log:...
View ArticleCamera board • Re: 2 cameras on rpi5
As this is for Arducam's fork of libcamera / rpicam-apps, the question really needs to be raised with them.https://github.com/ArduCAM/libcamera-ap ... 0f558cc52b appears to be their patch that adds in...
View ArticleMicroPython • Re: How to Read Data from Nextion Display via UART with Pico
while True: if uart.any(): received_data = uart.readline().decode().strip() print("Received:", received_data)I would start with checking if anything at all is coming back, something like -Code: while...
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