Beginners • How to power raspberry pi5 by using LiPo Battery(2S)
I want to power raspberry pi5 by using LiPo battery(2S, 7.4v) and connect SSH wireless remote accessSo, I’m trying to Battery —> Xl4015 stepdown converter —> raspberry pi 5*Set Output voltage...
View ArticleBare metal, Assembly language • Test kernel for USB (Raspberry Pi 4)
Hi everyone,I finally managed to get USB working on the Raspberry Pi 4 in bare metal! My driver currently supports keyboards and mice only.However, the code is still quite hardcoded, and I would...
View ArticleAdvanced users • The text "pico" replaced by "-sdk 1" in...
I cloned FreeRTOS+FAT+CLI and can build the examples using the FreeRTOS in my main project. When I set up my CMakeLists.txt file in my main project in the same way as the examples, something replaces...
View ArticleBeginners • Re: Bad soldering
look /search for 'desoldering' or so. I use some roll of material branded 'spiring' or so, but I bought it 35 years ago. There must be many things and/or methods...
View ArticleAdvanced users • Re: The text "pico" replaced by "-sdk 1"...
It turned to be "pico-sdk" in:Code: target_compile_definitions(sample PUBLIC pico-sdk PICO_USE_STACK_GUARDS=1 PICO_MALLOC_PANIC=1 PICO_MAX_SHARED_IRQ_HANDLERS=6)With pico-sdk present in...
View ArticleBeginners • Re: Question about which raspi to buy
Context: I'm planning to build a diy music loop station with buttons, audio input, .wav file storage, continuous playback, etc.I'm absolutely beginner-level and idk anything about raspi. Question:...
View ArticleTroubleshooting • Re: Pi5 starting by itself
I'm testing another Pi5 for another application. I switched the board between the 2 appliance and it is repeating again on the same appliance, means that it is caused by something else outside the...
View ArticleGeneral • Re: Question about uart_tx example code
I'm curious, since I'm sure the RPi folks had thoroughly tested the code. Does the receiver care about the stop bit? It's going to sample at the middle of the bit time...So does it just wait some...
View ArticleGeneral • Re: Changing clk_sys divisor causes long delay
one thing that comes to mind, is the direction of the changeif we assume that internally, the divisor is implemented with just a counter and a == testand lets say its set to /5 and the count is 4, and...
View ArticleGeneral • simply connect gpio output of one pico to run pin of another and...
I have two picos each having a separate power source e.g. usb. There is a wire going from the ground of one to the ground of the second.One is the "main" pico and the other is the "control" pico....
View ArticleBeginners • Re: Where is BootLoader options (Pi 5)?
press esc to go back out of advancedthen select #8Statistics: Posted by kerry_s — Sun Jun 08, 2025 4:58 am
View ArticleGeneral • Re: simply connect gpio output of one pico to run pin of another...
Use a transistor NPN, e.g.2N2222.2n2222 E to GND control and main2n2222 B to resistor 1k , other side of resistor 1k to GPIO of control. Use a 10k resistor external pulldown on control GPIO2n2222 C to...
View ArticleClik here to view.
General • is some one make all 4 cores of pico 2 to run in arduino code ????
is some one make all 4 cores of pico 2 to run in arduino code ????hi to all. i plan to use pico 2 for one of my task but need to know if already have some one that make to drive all 4 cores in one...
View ArticleGeneral • Re: is some one make all 4 cores of pico 2 to run in arduino code ????
Max 2 cores at any one time.viewtopic.php?t=388559#p2318894Statistics: Posted by rpiMike — Sun Jun 08, 2025 6:43 am
View ArticleNetworking and servers • Re: Pivpn Openvpn connected no internet access
the vpn connections works but no internet access: Code: sudo cat /etc/iptables/rules.v4# Generated by iptables-save v1.8.9 (nf_tables) on Sun Jun 8 09:03:22 2025*filter:INPUT ACCEPT [0:0]:FORWARD...
View ArticleNederlands • Samen Projecten doen en AI
Hello mensen ik ben op zoek naar iemand om samen projecten te doenHet gaat om Zelfrijdende mini-auto met AI of robot ook met AIIk ben ook open voor andere ideeëncontact discord: karixaiStatistics:...
View ArticleBeginners • Re: Overclocking
Silicon lottery, but all of my 4B could do 2GHz with good coolingStatistics: Posted by aBUGSworstnightmare — Mon Jun 09, 2025 5:05 am
View ArticleAdvanced users • Re: How to build official debian kernel packages
isn't official kernel source at https://github.com/raspberrypi/linux ?Statistics: Posted by aBUGSworstnightmare — Mon Jun 09, 2025 5:08 am
View ArticleCompute Module • Re: Raspberry CM5 module Boot process
maybe https://www.raspberrypi.com/documentati ... t-sequence ?what do you need to know?Statistics: Posted by aBUGSworstnightmare — Mon Jun 09, 2025 5:10 am
View ArticleCamera board • Re: gst libcamerasrc v4l2 loop back flip issue
We are using the following pipeline, and we are encountering the error shown below:gst-launch-1.0 libcamerasrc camera-name="/base/axi/pcie@120000/rp1/i2c@88000/imx477@1a" ! videoconvert ! videoflip...
View Article