HATs and other add-ons • Re: Set raspberry pi 5 fan in 0-100 range
You can integrate your own fan curve. Lots of discusssions on that aroud the forum. Fan is controlled via hwmon as as pwm-fan compatile. Duty cycle for that is 0 to 255. So your GUI will have to...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: bookworm, rpicam* to DRM/mipi-dbi-spi...
Seach my post related to mipi-dbi-spi.Searching ST7789V will i.e. take you to viewtopic.php?p=2154931&hilit=St7789v#p2155250Statistics: Posted by aBUGSworstnightmare — Sun Sep 15, 2024 6:22 am
View ArticleGeneral discussion • Re: Heatsinks
I just received a RPi 4b with 3 small heatsinks attached to it. I assume the big one goes on the Broadcom chip, but where do the other other two go?Did you mean "included" rather than "attached"? If...
View ArticleGeneral discussion • Re: Non Pi question RS485 related
Hi, I bought a machine I need to control with RS485 to use their softwareThey want 500+ for a USB to RS485 converter optically isolated convertorIs RS485 like RS232?I'm hoping I just need to connect...
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Other projects • Re: Space:1999 Commlock (handheld audio & video player)
In the meantime, if you'd like to post a couple of your clips somewhere, it could be useful to analyse them and see if anything springs to mind.Good luck with your project anyway.Pardon my ineptitude...
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General discussion • Re: STICKY: PINN - An enhanced version of NOOBS.
Hi right, thanks for that. I see what you mean. When opening up the shell via Alt-F2, the config.txt and cmdline.txt are mounted to /mnt(I use vi - bit old fashioned like that!)I also note that when...
View ArticleAdvanced users • minimum allowed size of boot FAT partition
I managed (again) to get a Pi3B to boot via TFTP/BOOTP running on my router. Therefor, it needs an inserted SD-card with 1 1st MBR partition formatted as FAT32.In my second trial I used an existing...
View ArticleTroubleshooting • Re: Help Rpm Counter inputs
When you post python code it needs to go in [code][/code] tags.That makes the difference between If code_tags = "used": print "python formatted OK"else: print "python is scrambled"andCode: If...
View ArticleHATs and other add-ons • Logic level shifter recommendations
I am attempting to interface an Echo mic board to a Pi and have an issue with the logic levels.The board uses 4 x tlv320adc3101 for the microphones and they use the following voltages:AVDD (Analog...
View ArticleRaspberry Pi Connect • Re: Help for Automatic Raspberry Pi Registration on...
I’m developing a project for my university, and I need to submit my final thesis project, but I’ve been stuck for a week and don't know how to proceed. In the project, Raspberry Pis are deployed...
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Raspberry Pi Connect • Re: Used Connect to create an IsAlive service via...
I would love it if I could Raspberry Pi connect from a remote machine programmatically. Thanks for the feedback!I wanted to use it to get the status of my pi, and I had to make a very convoluted...
View ArticleAdvanced users • Re: minimum allowed size of boot FAT partition
So what error or problem is there for FAT12 or FAT16 ?FAT12 has cluster numbers packed into nibbles, such that some entries straddle 32bit words. I can well imagine it not being implemented.mkdosfs...
View ArticleTroubleshooting • Re: Chromium issue after latest updates
Thanks for posting. I thought I was going stupid.I'm on a Pi 4B and also lost hardware accelerated playback in chromium after I did an update.Statistics: Posted by kyC6u — Mon Sep 16, 2024 8:14 am
View ArticleGraphics programming • DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED and...
Hello, I'm trying to improve the performance of the conversion of data read from DRM. I'm currently reading data with drmPrimeHandleToFD + mmap and I then convert DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED...
View ArticleGeneral discussion • Re: USB Battery for Pi 5
There are 'Powerbanks' with USB-C PD output, they can also negotiate higher voltage. If you connect a good USB-C cable between such a bank and PI5, it should work. I myself have only simple 2S ones...
View ArticleSDK • Re: Overclocking the Pico 2 seems to work as well as the original Pico
Can you please share the details of how you get it to draw so fast? What display interface?https://github.com/UKTailwind/PicoMiteAllVersionsThe HSTX driver is in PicoMite.c and the drawing routines in...
View ArticleNetworking and servers • Re: Connect Raspberry Pi to eduroam wifi
Here's what the university told me“You can connect a device that supports 802.1x PEAP/MSCHAP authentication to the Eduroam network. The RPi should be able to do this.”Speaking from experience of...
View ArticleTroubleshooting • Re: Pi 5 serial output is buggy
Just to check, are we actually talking about the output from a pico not being shown correctly on a Pi5?Yes I only complained that the pico output is not shown correctly on a pi 5!Mentioned many...
View ArticleGeneral • Re: control a set of 15 inputs that output 15 outputs on Pico
Hi Gordon,I get this message with the changes?RegardsColinfrom machine import Pin,Timerimport time# 15 direct buttons, 15 matrixed leds# setup gpios for buttonskeyPins =...
View ArticleOther projects • Re: Controlling LCD backlight via transistor
I'm pretty sure that the little transistor you see on the i2c PCB next to the backlight jumper is for the backlight. It is driven from a spare pin on the i2c port expander.You could PWM that GPIO by...
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