Beginners • Re: Digital Art and Pi Zero 2w
Check with the vendor if the linux version of Paintstorm studio will run on a Raspberry Pi (ARM architecture).The usual issue is that by "linux" they mean x86 linux - the linux version that runs on...
View ArticleTroubleshooting • Problems with setting up Access point
Hello, everyone I am setting up my pi 4 to run a jellyfin server and as part of this I have set up an access point so even without internet connection I can get access to my media.I have two...
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Automation, sensing and robotics • Re: Circuit Feedback: Rasbery PI + mosfet...
I meant a schematic with the separate 5V supply. I was hoping to observe how/where you connect the negative of the separate PSU. Is it going to be similar to what I have in the schematic?Also, If you...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: GPIO pin (GND to be specific) current...
Question: how does the current split so that only what is can be sinked by the GPIO enters the GND pin and the rest enters the negative of the power supply?Current flows in loops ("circuit"). The...
View ArticleBeginners • 32 or 64 bit
Hi, is there a good reason NOT to install the 64 bit version of Pi OS in a Pi5??I'm running the 32 bit version on all my Pis at the moment.MartinStatistics: Posted by Windcheetah — Sun Aug 25, 2024...
View ArticleBeginners • Re: 32 or 64 bit
Hi, is there a good reason NOT to install the 64 bit version of Pi OS in a Pi5??Only if you require any software which is not available in a 64bit package.64bit software may use slightly more memory,...
View ArticleJava • Re: How do I install Java JDK 21
If we are running headless, we use curl, no browser/monitor needed:Login via SSH, then:Code: curl -O https://download.bell-sw.com/java/22.0.2+11/bellsoft-jdk22.0.2+11-linux-aarch64.debThis will get...
View ArticleSDK • SPI Slave with DMA
Hi, I'm trying to implement a SPI Slave with DMA in a RP2040 to receive 16 bytes at 1MHz from a SPI Master.The Master clears CSN before the transfer and sets it at the end. I cannot change the...
View ArticleAdvanced users • Re: 24/7 repeat hardware failure
At it's peak 3x:pi 3 YSF gateway which 2 transferred to pi 4 Pistar pi 4 hotspot for amateur radio Pi 4 in Argonone case to run FT8Pi zero for DMR Pi B pihole Couple of zeros for various thingsRetro...
View ArticleAutomation, sensing and robotics • Re: Automatic Bat detector.
Hi Steve,You do know you can get Kaleidoscope light, from wildlife acoustics, free, both Linux & windows which let's you look at and listen to the recordings, there are several listening options,...
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SDK • Re: SPI Slave with DMA
Looks like I forgotspi_set_format(spi_default, 8, SPI_CPOL_1, SPI_CPHA_1, SPI_MSB_FIRST);for continuous mode. It's working now Statistics: Posted by romain145 — Sun Aug 25, 2024 8:15 pm
View ArticleTroubleshooting • Re: Network Manager Pi Access Point not working
Error in logs after creating Ap and attempting to connect to it.Code: 4616266.5907] device (wlan1): Activation: (wifi) Stage 2 of 5 (Device Configure) successful. Started Wi-Fi Hotspot...
View ArticleHATs and other add-ons • Relay Induced Noise
Hi,I am working on a little project to control some relays using an RPI. I am using PiRelay V2 (https://thepihut.com/products/pirelay-r ... spberry-pi) for the relays. The load I am handling is 9.2V...
View ArticleCamera board • Re: Hyper-Hemispherical Lens Request
The GS and HQ cameras come with a standard C-mount lens mount, and the HQ can also come with an M12 mount. That gives you the choice of almost any lens you fancy. There's no requirement for the lens...
View ArticleSDK • Re: First attempts to use hardware_powman
Except the Scratch RAM areas are also powered down and isn't that where the stack is by default so I'd have thought that would cause major problems if you haven't moved the stack into SRAM0...
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Beginners • Re: Using an RPi Debug Probe to target/debug an Rpi 3b+ with SWD
Awesome! Thank you fanoush!A few hours after I posted my question I happened to find another post from someone else from a while back that basically asked the same question and someone posted...
View ArticleGeneral • Re: RP2350 PIO DMA performance question
Code: inline uint32_t *address_verification(uint32_t address) {return (uint32_t *) (0x20000000 + (address & (uint32_t) 0x7FFFF));}void function() {while (true) {if (!pio_sm_is_rx_fifo_empty(pio0,...
View ArticleGeneral • Re: RP2350 Errata E9 - Pull-down lock-up
And more details on RP2350-E9 here...
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Troubleshooting • Re: PI 5_ Resolution limited to 1024*768 on my Samsung...
1. make sure the TV is ON (powered) and connected BEFORE you power up your PI- this is because the PI asks the TV what resolutions it supports as part of booting.... this is called EDID data.2. you...
View ArticleHATs and other add-ons • Re: Relay Induced Noise
Yes, it's across the terminals in reverse polarity.Thank you, this was the issue. It now works (also the relay seems quieter).Excellent.Statistics: Posted by ame — Mon Aug 26, 2024 7:46 pm
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