General discussion • Re: DS18B20 Temperature Sensor with the RaspBerry PI...
Need connection diagram for DS18B20 Temperature Sensor with the RaspBerry PI. How the sensor should be connected with Raspberry pi and use in Server room.https://www.google.com/search?q=connect ......
View ArticleGraphics, sound and multimedia • Re: TUTORIAL : Build a button-controlled...
Sounds interesting. I hope the museum visitors will like it. How much did the video player cost?The price of a Raspberry Pi. So from 40 to 150 depending the model you want to use. I took a Pi 3 B+...
View ArticleCamera board • Re: How to set rpi.denoise parameter in runtime with picamera2...
Nobody to help and clarify this parameters ? The rpi tuning guide is not really clear.Thanks for your helpStatistics: Posted by watchever — Thu Jan 23, 2025 7:02 am
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Interfacing (DSI, CSI, I2C, etc.) • Re: How to configure unciam to enable...
Thank you very much ! It seems clearer for me to achieve what I want ! but still need some more info1. Is there any reference that explain how to configure IDI0, to define 2 data identifier values as...
View ArticleBeginners • Re: Controlling frames displayed on two monitors on the Raspberry...
Thank you!Is there an official documentation to this API?Are there any python packages that handle the API calls?Statistics: Posted by idanziv7 — Thu Jan 23, 2025 7:13 am
View ArticleBeginners • Re: How do I compile this source code on C. PICan2
Without knowing the details about which software you try to compile it is difficult to assist.Usually for cmake a toolchain file is not needed when compile platform and target platform are same.For...
View ArticleNetworking and servers • Not able to delete an ip tunnel I created.
I was trying out some IPv4 to IPv6 translation with tunnel broker.As part of that I ran below commands, Code: sudo ip tunnel add he-ipv6 mode sit remote 216.218.221.42 local 117.193.38.241 ttl 255sudo...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Adv7280a-m bottom lines repeated at...
The flicker on half the first and last lines and slight up and down shift is the simple deinterlacng algorithm implemented by the chip.Statistics: Posted by 6by9 — Thu Jan 23, 2025 7:28 am
View ArticleAutomation, sensing and robotics • Re: RPI 4 B GPIO not working WHEN...
Difficult to assist, as measuring voltages in your setup can't be done from my desk.Usually there is no 'connection' between GPIO and USB on a RPi.I would add an optoisolator between the coin detector...
View ArticleAutomation, sensing and robotics • Re: Logging solar output, battery status,...
Perhaps have a look to the INA chips, like https://www.adafruit.com/product/4226You could add one of these between the charger and the battery, another one between battery and load.Statistics: Posted...
View ArticleCompute Module • Re: Can a CM5 replace a CM4?
Very good, thank you. I'll tell a SW guy to test it.Statistics: Posted by Vadelma_Pi — Fri Jan 24, 2025 6:41 am
View ArticleGeneral discussion • Re: Raspberry Pi Pico and AD8232 ECG
With my limited knowledge, so early in the morning, having some coffee, I noticed the following that might have something to do with your problem:Pico GP26/ADC (pin 31*) --> OUTPUT AD8232Code:...
View ArticleTroubleshooting • Re: Rpi 5 with blinking LED after accident
According the LED warning flash codes that means "Fatal firmware error".You could try reflashing the bootloader EEPROM using a spare SD card and the recovery images from Raspberry Pi ImagerChoose OS...
View ArticleGeneral discussion • Re: NVMe and SD Card Boot Order Ignored
Edit 2: Can confirm that the UUID is copied overThat's your problem. The Pi is initially booting from the SD card. Then it's looking for the UUID that in cmdline.txt for the root filesystem. By...
View ArticleGraphics, sound and multimedia • Re: How to Create a Fake Broken Screen...
Have you considered simply downloading one of these images and adding it as background or screensaver image?No, like making an online tool so that others also can use for free.Statistics: Posted by...
View ArticleBeginners • Re: Raspberry Pi 5 came with no SD card
My Raspberri Pi board arrived with no SD card. Although I was able to copy the OS files to one of my own SD cards, the card was too large to fit into the slot on the board.Should I now purchase a card...
View ArticleGeneral discussion • Re: Is it safe to power the RPi 5 through GPIO?
Tried with a Zero 2W but is not suitable for my use caseThose are not the only 2 choices.It is as if someone believed the only choices for personal transportation were a go-kart and a Ferrari.Another...
View ArticleGeneral • Re: Problem with IRLZ44n mosfet in a circuit
I would replace the load by a resistor-LED combo for test purpose. Does not deplete the battery that fast, avoids the high current effects of wires. If then the circuit is working, replace the power...
View ArticleTroubleshooting • Re: Zoom on RaspberryPi 4 with 64-bit Bookworm
I think there are some missing dependencies. viewtopic.php?t=287680Statistics: Posted by ahsrabrifat — Sat Jan 25, 2025 6:40 am
View ArticleNetworking and servers • Re: FAILED Failed to start smartmontools.service -...
nope, it's for regular drives with smart featuresi doubt your sd hasStatistics: Posted by kerry_s — Sat Jan 25, 2025 6:45 am
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