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Channel: Raspberry Pi Forums

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Troubleshooting • LXPanel Ibus CJK IME doubled, double menus, won’t close

Howdy!Raspbian Bookworm set to X11 on a 4B in a Raspad 3. LXDE 0.10.1. New baby.I have installed the ibus input method editor IME for Chinese CJK text input. It works fine. Except:The dropdown menu...

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Troubleshooting • Re: I can't install anything.

My problem is the same but can someone offer some detailed steps on how to fix this mess? I understand what needs to be found and removed. Just don't know what commands are needed to...

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MicroPython • Accurate Edge Counter with RP2040 PIO — Pulse Counting on Demand

Hello everyone!I wanted to share a little PIO project I recently finished — maybe it'll be useful to someone, or spark discussion.I wanted to count every edge (high->low and low->high) on a...

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Raspberry Pi OS • Re: Do *** NOT *** install LibreOffice ...

It works as expected on Debian Unstable so far :Code: apt policy libreoffice-gtk3libreoffice-gtk3: Installed: 4:25.2.2-1 Candidate: 4:25.2.2-1 Version table: *** 4:25.2.2-1 500 500...

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Raspberry Pi OS • Swaylock Configuration File Location?

After having some issues using dm-tool lock I came across swaylock which works fine as a screen locker. Right now I have to lock the screen manually but where is the configuration file where I can set...

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Troubleshooting • Re: Can't remote in using laptop to Raspberry pi

Going back to the beginning...Option One:Enable internet connection sharing on your laptop. Assuming that is that the laptop doesn't use ethernet for its internet access.Install Raspberry Pi OS....

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Troubleshooting • Re: RPi4 EEPROM corrupted

I fixed it somehow. It boots but I have still no signal on my hdmi, both ports don’t work. When runningCode: dmesg | grep vc4I see vc4-drm gpu: [drm] Couldn’t stop firmware display driver: -110.I’ve...

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Raspberry Pi 400 and 500 • Re: gpio power on?

You can not turn on a Pi when it is powered off, so you are not clearly describing your objectives. Perhaps you mean turning on the Pi from a <Halt state> which means the Pi is in a very low...

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Interfacing (DSI, CSI, I2C, etc.) • Re: DSI Displays: restrictions on Pi?

Hmm. This display does not use I2C. Does this mean that the driver needs to send certain byte values via the MIPI interface before starting the video transmission? Is this the slow/fast transfer...

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Automation, sensing and robotics • Re: Reading from multiple ADC units...

You probably should start by asking yourself what margin of error is acceptable? Example: will 0.5 % deviation in power measurement be acceptable for your project? If so, a cheap 4-channel ADC (e.g a...

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Device Tree • Re: Add a led to gpio-leds driver using an overlay - PI3 B+

Ok Thank you, I fixed that noob bug. However the situation is still the same. The device tree is being updated butCode: gpio info line 20: "GPIO20" unused input active-high line 21: "GPIO21" unused...

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Beginners • Re: Kiosk issues have me pulling my hair out.

Note: the script assume you will be using the chrome browser and will install it. you can modify the script according to your specific needs. Here are some assumptions:System: Be on a Raspberry Pi 4...

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HATs and other add-ons • Re: Neopixels giving strange results

I have recently been thru the process of controlling a NeoPixel strip from the Pico using a transistor to control NeoPixel power. Here are my Obsidian notes from that project; hope the notes explain...

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General discussion • Re: CM4 Wi-Fi Fast Roaming Troubleshooting

BalenaOS isn't "standard". Try it with RPiOS and your chance of getting help will improve immensely. (Alternatively...ask for help on the BalenaOS site.)Statistics: Posted by W. H. Heydt — Mon Apr 07,...

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