Networking and servers • RPi as firewall/gateway under Bookworm
I had a Raspberry Pi 2B as a firewall/gateway between my home LAN and my ISP, and it had been running since about 2017. I have a lot of things on my LAN that I do NOT want accessing the Internet....
View ArticleTroubleshooting • Problem with Logitech G502 USB Mouse
Hello, I have a problem connecting my Logitech G502 USB mouse to my Pi3b.Basically I have to turn the mouse itself off with its power switch before I plug in the usb dongle, otherwise the mouse won't...
View ArticleGeneral discussion • RPI 5 with camera module 3 streaming low latency
Hello, I'm having some trouble with getting the streaming from the rpi 5 camera to be less than 4 seconds. I tried using rtsp but could not see the output on the vlc app. I switched to TCP and was...
View ArticleTroubleshooting • No FAN controls rpi5
Hello,I am running latest Raspbian OS Lite (64-bit) known as "Bookworm" and I have problem, that I cant see/control fan from official active cooler.It worked at the beggining when I booted for the...
View ArticleGeneral discussion • Object Detection with Servo motor fps drops
Hi, I'm trying EdjeElectronics object detection code with servo for my mini project but when i include the servo code in the object detection code my fps drops from 3-4 fps to 0.9 - 1 fps. I don't...
View ArticleGeneral • Millisecond support in RP2040 RTC ?
Hi, I am creating the NTP server synchronized 'zero error clock' using Raspberry Pi Pico W and Micropython now. I noticed that:1) Micropython library 'ntptime.py' sets millisecond field to zero in...
View ArticlePython • Script To Toggle Display Using a Physical Switch
Raspberry Pi 4BLatest Raspbian Lite 64-BitI swear I searched the forum before I posted this, but I'm pretty new here, and I might not be searching for the right terms. I have a physical switch...
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Troubleshooting • problem configuring keyboard
I have a number of Pi's just starting out, I bought a Raspberry Pi 4 B and a Raspberry Pi Mini Tower NAS kit, long story short I am trying to configure my keyboard so I can use my OLED and set the...
View Article日本語 • Raspi Zero 2Wでpigpioが不安定
有識者の皆様Raspi Zero 2Wでサーボモーターの制御をしようとしております。下記のスレッドに示した通り、同じSDカードをRPi4に挿したときには異常はなく、Pi Zero 2Wに挿した時に、100msec周期で動く何らかの信号と混ざったような波形が出力されます。viewtopic.php?t=368082OSはPi Zero 2Wに対して推奨のBullsEye...
View ArticleTroubleshooting • Troubleshooting Servo?
Hi, I'm hoping for some help getting my test servo to work. I have a Raspberry Pi Zero W controlling a servo via GPIO 4. My setup works for the micro servo's but not for any of the other digital...
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Bare metal, Assembly language • Accessing RP1 Peripherals from the BCM2712 on...
I am attempting do some bare metal programming on the raspberry pi 5, and the lack of cohesive documentation has made it difficult.Currently, as a "Hello World" of sorts, I am attempting to program...
View ArticleGaming • Installing Minecraft and supertuxkart without any connection
I have a school project, on which I have to install some games in a raspberry pi 5, i decided to install minecraft and supertuxkart, the problem is that i don't have any way to connect the raspberry...
View ArticleTroubleshooting • Cannot get bluetooth connection in RPi5 bookworm Lite
This is frustrating - but seems to be typical for some reason. OBJECTIVE: Play music on bluetooth speaker.I've got a new RPi5 - installed the Lite OS. I cannot get Bluetooth working - actually cannot...
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Python • Reading GPS
Hi, I'm trying to read the output of a GPS module connected to a RPi B+ via TX and RX (gpio14 and gpio15). What command should I use? I should mention I'm using Python2 and/or Python3. Statistics:...
View ArticleGeneral discussion • I have a basic but difficult question related to pico.
The numbers 1, 2, 3, 8, 13.. are written on the surface of the pico. ( former)On the back it is written GND, GP1, GP2.. (the latter) when writing CODE,Does `#define Apin 1; ` mean 1 or GP1 (former or...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Enable SPI 3WIRE Mode on Raspberry 5
Dear all,I am trying to set the primary SPI interface using spidev_test[1] but I got an error in dmesg: spidev spi0.0: setup: unsupported mode bits 10The error message comes from the spi.c#L3656 in...
View ArticleGeneral discussion • Raspberry Pi 5 HDMI issues
I have a Raspberry Pi 5 8GB model that is having HDMI output issues. what i have going on:i have an ONN brand 64gb micro sd card loaded with the 64-bit official raspberry pi operating system flashed...
View ArticleTroubleshooting • Pi 4B gray screen/cannot show display after setting up WAP
Hello all,After setting up a wireless access point using this guide:https://raspberrypi-guide.github.io/net ... cess-point, the Pi would either boot into a gray screen or display a "cannot currently...
View ArticleBeginners • reg raspberry pi 4 model B
Sir,we are using raspberry pi 4 model b in which we have to use the HP LASERJET 1020 printer and board is not supporting the printer and we have also installed CUPS driver . when the print is given to...
View ArticleGeneral discussion • Replace image from within
Hi,I have a general question: is there a way to update the image of a Raspberry Pi from within, e.g. to offer a kind of update or factory reset option of a Raspberry-Pi based appliance, that installs...
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