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General • Re: Transfer data over wifi for pico for a high sampling rate
@carl3k. Nope none of my sandisk works on SDIO mode but they works on SPI mode even at fast speed. This is the message I gotsdio_verify_rx_checksums:426: sdio_verify_rx_checksums,426 SDIO checksum...
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Beginners • Raspberry Pi provides 5V pins but GPIO is not 5V tolerant
Why is the Raspberry Pi provided with 5V pins but the GPIO is only allowed to use 3.3V?Actually, under what circumstances can I use my 5V Pin?Please help explain this, if you can use simple sentences...
View ArticleAdvanced users • Re: Is everyone happy with the quality of libgpiod?
I have my own complete suite of command line tool replacements which do what I want, have the command line interface I prefer but they still use the 'libgpiod' library as provided.These command line...
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General discussion • Re: Debugging Pico W with Pi5 swd connection is not working
change the interface file to interface/sysfsgpio-raspberrypi.cfgHi I changed the file. I have connected the pins of pico and pi according to this. But still error.Statistics: Posted by Pranjol93 — Fri...
View ArticleNetworking and servers • Re: Close to lose all my network-connections (wired...
Nothing and it is getting worse with time. I typed the command “iwlist wlan0 scan” and got “failed to read scan data: network is down”; does it help you?What must I test or verify then?Shutdown the...
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Beginners • Re: Raspberry Pi provides 5V pins but GPIO is not 5V tolerant
Why is the Raspberry Pi provided with 5V pins but the GPIO is only allowed to use 3.3V?Actually, under what circumstances can I use my 5V Pin?Please help explain this, if you can use simple sentences...
View ArticleGeneral discussion • Re: Does Raspberry Pi 5 Support Serial Port on GPIO 14/15
Code: dtparam=uart0 # Enable UART0/ttyAMA0 on GPIO 14 & 15dtparam=uart0_console # Enable UART0/ttyAMA0 on GPIO 14 & 15 and make it the console UARTStatistics: Posted by RonR — Fri Jan 05, 2024...
View ArticleGeneral • Re: MPU6050_i2c
Ok arduino or C-SDK? please could you specify the reference of the example c/c++ code. Could you put your source code on gisth or github.A picture of your setup will help also.I'm using pico c sdk ,...
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Advanced users • Wiring to adjust fan speed and damper opening
Hi everyone,I have a plan to adjust the damper opening variation using damper actuator and adjust the EC fan speed variation using fan speed controller.Here is the first picture is the wiring of the...
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Troubleshooting • Pi 5 HDMI not working on older TV
Hi folks, I have 2 HDMI TVs - the new one is 5 years old, the old one is 10 years old. Pi works fine on new tv.Pi does not work properly on old TV. If I remove the SD card it shows on old TV with the...
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Advanced users • Re: Heating and cooling, is the Pi 5 too new?
I don't get why to add such big coolers, as Raspberry engineer Jamesh stated that both official cooler solutions prevent throttling:54 isn't particularly hot. The Pi will throttle at 85. The Pi 5 can...
View ArticleDevice Tree • Passing "argument" to "kernel module"
I'm placing "argument" and "kernel module" in quotes here because I'm not sure if these are actually the names for what I am referring to below.I am trying to get a DA7213 codec (on an IQAudio Codec...
View ArticleOfficial Display • Re: Raspberry Pi5 - two DSI LCD
that's a good one, but sorry! Of no help at all as the 3.3V rails is overloaded (and thats stopping the Pi from booting).2-DSI.jpgIt seems that dual DSI touch screens can be used simultaneously.how do...
View ArticleTroubleshooting • 'command not found' but only when running daphne using sudo
Trying to run daphne on port 443.This is the command: sudo daphne -e ssl:443:privateKey=/etc/ssl/mycerts/apache.key:certKey=/etc/ssl/mycerts/apache.pem myProject.asgi:applicationThe following error is...
View ArticleTroubleshooting • Re: Pi 5 HDMI not working on older TV
Assuming you are running Bookworm or Bullseye.probably the old TV does not respond to the request for EDID data sent from the pi to the TV.as such, the pi does not know what resolution to set, so it...
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General discussion • Re: Bookworm feedback thread
No, I use stuff all the time that we have probably never specifically tested. But there are limits to what we can test, so we cannot promise things we haven't tested will work. Most will work fine of...
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Troubleshooting • Re: Issue with latest bluez and libbluetooth3 update...
Looking at things more carefully, I figured out that "bluez" when updated over-wrote all my changes regarding using the sdptool for a Serial Port Profile. Thus, I had to disconnect my BT device that...
View ArticleTeaching and learning resources • Re: Advent of Code 2023
The result is a worst case time complexity of O((N+M)²) versus O((N*M)²). Unless I missed something, it would appear the universe is so sparsely populated that either method results in reasonably fast...
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Raspberry Pi OS • Re: Modify the Built in Fan Control
Okay when i decompile the Device Overlay File, i will get these information:Code: cpu-tepid { temperature = <0xc350>; hysteresis = <0x1388>; type = "active"; phandle = <0x03>; };...
View ArticleBeginners • Re: Runnning TensorFlow Lite on RPi 5
@jimxbob3I do not use TensorFlow Lite on RPi5 and Bookworm, but I did manage to get OpenCV to work with GStreamer and libcamerasrc. Please see this post viewtopic.php?t=361778. During the re-build of...
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