Advanced users • Hardware PWM on GPIO12 of RPi4
I want to experiment with PWM pure signals (signals generated by a dedicated hardware, without any jitter caused by the running software). I tried to generate this signal on a RPi4B board on GPIO12.I...
View ArticleBeginners • raspberry pi 02w +ssd + lifespan
i purchased ssd for raspberry pi 02wtested,everything goodgetting around 30MB/s read and write i was searching for optimising ssd life i came to know linux update every data it read ,it means on...
View ArticleTroubleshooting • xscreensaver will not start
Hello! I'm a fairly experienced pi user, and today I decided to install xscreensaver. However, it will not open. I installed it from the terminal on Debian 12.2.0-14. It will open as root but i am...
View ArticleRaspberry Pi Connect • Access RPi Connect over smart phone
Hello, I can acces my RPi-4 over Raspberry Pi Connect from PC without any problems. However, accessing it from my smart phone is much diferent story. On my phone I can see only small part of the left...
View ArticleGeneral • PWM Callbacks like in arduino CTC mode
Hello, this is my first post here so if anything is wrong about the title or anything fell free to question, back to the point, i'm trying to drive a 3 phase motor driver with the pico using the c...
View ArticleBeginners • activate output pin based on presence of internet.
I'm looking for a way to trigger an output so i can have a light if there is internet present and no light if the internet is down. is this possible on a nano?Statistics: Posted by relicsrepair — Fri...
View ArticleGeneral discussion • USB to USB
I have a Kobra 2 Plus 3D printer. The only ports it has are type A USB. I want to connect it to my Raspberry Pi 3, which only has type-A USB ports.When using a type a to type a USB cable, it does...
View ArticleGraphics, sound and multimedia • RGB Matrix Hat Pi Panel Display Project Help
I'm attempting an Rgb Matrix Hat Raspberry Pi project, and I'm looking to make a display to play some retro-games. (DOS based and console emulation, music visuals, video, etc.) and use it as a wall...
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General discussion • Found Raspberry Pi in Big Foot! :D
Fun Fact: I was just playing Big Foot and when I was looking on a GPS Sensor (locator), I found out that there was a Raspberry Pi ( 3 B+ maybe) .(image)Statistics: Posted by lkspodmol — Fri Jul 26,...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Interfacing a 8-bit Serial RGB Display
Hi,I want to use a Samsung LMS250GF03 display with my Pi. This display utilizes 8-bit serial RGB, with HSYNC, VSYNC and DOTCLOCK.Link: https://www.rockbox.org/wiki/pub/Main/C ... 50GF03.pdf. Correct...
View ArticleTroubleshooting • Raspberry Pi 5 won't boot (led blinks 4 long and 3 short...
Hi All,I was installing the buttons of my arcade cabinet when my pi 5 was still running (I know, not the smartest move) and suddenly the hard drive wouldn't boot up anymore.After reboot also the pi...
View ArticleBeginners • Memory access time Pi5
Hi. I am using Pi5 recently.I was doing some simple tests for evaluating processing speed. The results I got can be summarized as following :read/write from/to file (so on SD card) : around...
View ArticleTroubleshooting • No network connection after OS upgrade
Rpi model 2B with Ralink RT5370 Wireless Adapter dongle.Ran happily for years with WiFi (Wlan0) connection with Raspbian "Stretch" OS. Never used eth0 (ethernet) connection.I upgraded to "Buster"...
View ArticleBeginners • Advises on PI OS UART sofiware and LibraOffice
New to Pi OS. Please advise an UART terminal software that links to (via USB to UART dongle or UART on the 40 pins header) MCU UART for debugging. We used Imager to download and installed PI OS on SD...
View ArticleC/C++ • OpenCV VideoCapture not working with ZeroCam
Hi,I'm having some trouble getting the zerocam to work with OpenCV's VideoCapture. Tools such as rpicam-still are working fine. It's worth noting that ffmpeg is also not working.I'm compiling the C++...
View ArticleSDK • Building USB application using SDK on Windows
I am trying to build an application using RP2040 and I wanted to use USB - dual exampleI created a new project but I can't build it.I don't know why I have issues with bool and false.Code: C:/Program...
View ArticleBeginners • Recalbox on Raspberry Pi 5 run fine on Dell Screen (P2719H) but...
Hello everyone,I am new to this world but we trying an approach to have the recalbox available on my living room TV.I to connect the raspberry via HDMI cable to the Dell screen I have and it works...
View ArticleBeginners • Does Pi OS has "semi-official" list of good program for...
Android, a commercial software, has official regulated Playstore to ensure software and up to certain standard and no malware.Python seem has an 'semi-official' list of recommended software.How about...
View ArticleTroubleshooting • No display on one of my monitors
I'm using only one of the two micro-hdmi ports at at time. When I plug it into one monitor, everything is fine. When I plug it into a different monitor using the same cable, I see a "Welcome to Pi"...
View ArticleBeginners • 144 hz Or 60 hz, Does it effect RPI5 Performance?
My monitor supports 144 hz, should i select 144 hz Or 60 hz, Does it effect RPI5 Performance at all?Thanks.Statistics: Posted by vvti9 — Sun Jul 28, 2024 1:36 pm — Replies 0 — Views 33
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