General discussion • Re: Powering Rpi 5 using DC to DC buck
Should work just fine. Important things to note:* you will need to tell the Pi it is getting 5V@5A via "usb_max_current_enable=1" in config.txt or the USB ports will be current limited* use a good...
View ArticlePython • Re: python
Then, haar cascade is not in [ERROR:0@1.908] global persistence.cpp:519 open Can't open file: '/usr/share/opencv4/haarcascades/haarcascade_frontalface_default.xml' in read modeand python is right to...
View ArticleGeneral • Re: ssi pins after driving RUN low
OK, the boards are here and they appear to work! Probing with the scope shows that the RP2040 held in reset is not driving the QSPI pins.Setup is two RP2040 connected to one flash. The first RP2040 is...
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Beginners • Re: Camera module 3 and python
Picamera can not work with Camera Module 3.You haven't said what you're trying to achieve with picamera.Following instructions blindly for picamera is never going to help.The picamera2 documentation...
View ArticleTroubleshooting • Re: Raspberry Pi 4: Python - RuntimeError: Error waiting...
The error is RuntimeError: Error waiting for edgeedge_detected = GPIO.wait_for_edge(GPIO_pin, GPIO.FALLING, timeout=ms_timeout)I am guessing it's looking for that edge for the length of the timeout...
View ArticleTroubleshooting • Re: Is the Raspberry Pi 5 power (in)efficient?
What is the CPU doing? What can I do to make it run cooler, and consume less W when idling?Thanks in advance.Running a while entire complicated OS with lots and lots of things installed and...
View ArticleTroubleshooting • Re: Pi Zero W successfully boots only 1 out of about 10...
SDCard is 16GB micro. Been using this card for several years. Up until recently the unit worked great.Power is coming from USB connected to computer to the 'PWR' mini-USB port on the Raspberry Pi Zero...
View ArticleTroubleshooting • Re: Raspberry Pi 5 Network Boot
Pi 5 does not have netboot working yet. They're still working in it.Statistics: Posted by memjr — Fri Apr 26, 2024 7:14 pm
View ArticleGaming • Gauging interest in FETQW Engine with Afterquake
I have been able to successfully build the FETQW Engine on a Raspberry Pi 5 using Afterquake with simplifies the installation on Quake texture and Mods as well. This is a full featured engine which...
View ArticleGeneral discussion • Re: Raspberry Pi 5 unofficial power supply?
Nothing is to be soldered! There are screw terminals. That is a USB-C power cord bought off-the-shelf.https://www.amazon.com/Degree-Pigtail-E ... 612&sr=8-9That is a 5v/3A rated cable. Obviously...
View ArticleGaming • Re: Gauging interest in FETQW Engine with Afterquake
I decided on this engine because VQuake is now abandonware and though I did build it and get it to work, the textures were full of rainbow artifacts that made the whole screen psychedelic and you...
View ArticleCamera board • Re: High frame rate image acquisition for tracking purposes
Great stuff! Was intrigued by the figures of just under the 120 fps and found it was due to the initial settling of the AWB and AEC. If you allow a short delay prior to starting the 'framerate test'...
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