HATs and other add-ons • Re: Bumper case for earlier pi models?
Bumper fits snugly on the pi 4. May also want to shave off a bit around the composite video/audio port but not necessary..Statistics: Posted by snowballEarth — Sat Jan 25, 2025 7:09 pm
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HATs and other add-ons • When Robots Scream In Pain (Case Fan Bearing)
Last night as I was watching the late night weather, WaLI started screaming. He was obviously in pain, so I ran to see if I could help him. The screaming was coming from inside the Raspberry Pi 5...
View ArticleHATs and other add-ons • performance of pi ai hat vs nvidia graphics card
I am trying to decide on getting a pi ai hat vs an nvidia grahics card for a robotics project.if i go for graphics card then inference will run on pc that pi speaks to over lan.the compexity of...
View ArticleHATs and other add-ons • Re: performance of pi ai hat vs nvidia graphics card
TOPS is Tera Operations per Second. It's a relatively simple metric, but gives a broad comparison of the number of operations a device can perform, but not necessarily the quality of those...
View ArticleHATs and other add-ons • CamJam Edukit Motor Controller Board Not Working...
I’m trying to use the CamJam Edukit #3 motor controller board with my Pi 5, it should work, as works with 4B and theoretically the pins are the same. However when I attach it to the GPIO pins, there...
View ArticleHATs and other add-ons • Re: CamJam Edukit Motor Controller Board Not Working...
I’m trying to use the CamJam Edukit #3 motor controller board with my Pi 5, it should work, as works with 4B and theoretically the pins are the same. However when I attach it to the GPIO pins, there...
View ArticleHATs and other add-ons • Re: RPI USB3 Hub question
Regard a PD handshake in the hub, is there an hub IC that does this ? Might be the issue.If the PMIC on a Pi5 can do it, there should be something even less complex that just does the PD handshake and...
View ArticleHATs and other add-ons • SPI display freezes instead of blanking
I've got a RaspBerry pi3B and 64bit OS bookworm.It's connected to a msp3521 SPI display.I set blanking to YES in raspi-configThen after a while the display freezes and doesn't blank.PS : there is no...
View ArticleHATs and other add-ons • Re: SPI display freezes instead of blanking
How have you enabled your display? A dtoverlay of some form (details please), or something else?Blanking will be down to the individual driver and display. If they don't have a shutdown/reset or any...
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HATs and other add-ons • Re: Raspberry Pi DAC + does not work with Rasbperry...
...If the chip select is wrong, then the chip will never be addressed, and you'll never be able to read anything back.Finally, I request for a return on Amazon, ......, I got a reply from Waveshare, I...
View ArticleHATs and other add-ons • Re: performance of pi ai hat vs nvidia graphics card
thanksthe ai camera looks interestingturns out it is difficult to power a pi 5 by battery which is essential for a mobile robotlooks like pi 4 plus ai camera is the way to godont know how i missed...
View ArticleHATs and other add-ons • Re: Looking for microphones...
Yes you'll need a board. Look for ones with up to 8 MEMS microphones on them. Your signal levels will be very low so you'll need that many to detect the signal through correlation down amongst the...
View ArticleHATs and other add-ons • Re: Booteable NVMe on RPi Zero 2W?
Zero 2 boots from USB. Did it the other day. Older Zero and Zero W did not. Some USB 3 USB devices have lousy chips inside as USB 3 was a sloppy standard. The USB 3.1 standard corrects the errors....
View ArticleHATs and other add-ons • Re: Raspberry pi zero 2w and dolgle zigbee
Some time ago I used a zigbee dongle on a Pi3 with zigbee2mqtt https://github.com/Koenkk/zigbee2mqttIt worked well to get data from zigbee sensors (Xaomi temperature and humidity sensor)And then I...
View ArticleHATs and other add-ons • connecting raspberry pi through 2 pc to 1 monitor...
Hi ,in order not to connect and disconnect every time the devices i want to connect my pc and the raspberry pi to a device that can switch between the pc and the raspberry pi. Therefore connecting the...
View ArticleHATs and other add-ons • Re: connecting raspberry pi through 2 pc to 1...
Hi ,in order not to connect and disconnect every time the devices i want to connect my pc and the raspberry pi to a device that can switch between the pc and the raspberry pi. Therefore connecting the...
View ArticleHATs and other add-ons • M.2 HAT+ not recognized
I bought a Pimoroni NVMe Base for my Raspberry Pi 5 and it worked well but I had a big cooler where the card didn't fit unless having it laying beside the Pi. So I bought a Raspberry M.2 HAT+ with 256...
View ArticleHATs and other add-ons • Re: M.2 HAT+ not recognized
I bought a Pimoroni NVMe Base for my Raspberry Pi 5 and it worked well but I had a big cooler where the card didn't fit unless having it laying beside the Pi. So I bought a Raspberry M.2 HAT+ with 256...
View ArticleHATs and other add-ons • Re: BME680, MLX90640, SG90 on Raspberry Pi 4
Use a separate 5V power supply for the servo motor. Do not forget to short the GND pins of that power supply and the Arduino.Statistics: Posted by ahsrabrifat — Tue Feb 04, 2025 2:58 pm
View ArticleHATs and other add-ons • Pi DAC Pro + Pironman 5 case
Hi everyone, I've been looking to some GPIO diagrams but to no avail; could you please advise me if the Pi DAC Pro is compatible with the exposed GPIO headers on the Pironman 5 case?ThanksStatistics:...
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