Raspberry Pi Group

  1. Home
  2. Raspberry Pi Group
2091 Threads Posts
to

Calculate frequencey and pulse width?

Hi, i have this code hos do i calculate the frquency and pulse width? from machine import Pin from rp2 import PIO, Stat...
2 comments posted 1yr
posted by jansencomplex
2 comments posted 1yr posted by jansencomplex

Pico W oddity.

You know those days when everything seems to be like a crack in the matrix. The power went out for 6 hours. Everything...
0 comments posted 1yr
posted by tnp
0 comments posted 1yr posted by tnp

Turn NumLock on at boot

Hi Yesterday I let an update (wayfire?) run on my Raspi5 running Bookworm. It changed the screen resolution and set a w...
4 comments posted 1yr
posted by Vitsky.kasperski
4 comments posted 1yr posted by Vitsky.kasperski

USB enumeration changes when it shouldn't

[continuation of wifi problems on Bookworm] In tinkering with a usb-wifi dongle on a Pi5 running Bookworm it appears th...
2 comments posted 1yr
posted by bp
2 comments posted 1yr posted by bp

Pi5 M.2 HAT

official RPi NVMe HAT available I notice Jeff Geerling damned it with faint praise by saying the rubber bumper is the b...
12 comments posted 1yr
posted by usenet
12 comments posted 1yr posted by usenet

A bit more on Bookworm and WiFi problens

A power cut this a.m had my Pi zero W reconnecting to the wrong wifi. Which forced me to delve into the depths of netwo...
20 comments posted 1yr
posted by tnp
20 comments posted 1yr posted by tnp

Wifi error log for Bookworm?

My Pi5 running bookworm has developed flaky WiFi behavior about 24 hours after the latest upgrade. Where should I look...
61 comments posted 1yr
posted by bp
61 comments posted 1yr posted by bp

RP2040 / Pico shared ram?

Given an RP2040 CPU with two ARM processors (we call them Alice and Bob), how can they talk to one another? We hate FIF...
2 comments posted 1yr
posted by jl
2 comments posted 1yr posted by jl

Spontaneous locale change on Bookworm

This morning, after a few minutes' use of my Pi5 running Bookworm, the WiFi connection abruptly dropped. Couldn't bring...
54 comments posted 1yr
posted by bp
54 comments posted 1yr posted by bp

1-wire behaviour on Bookworm (2025 Update)

After getting another Pi 5, I've moved a Pi 4B running Bookworm in to the role taken by a Pi 3B running Bullseye, which...
10 comments posted 1yr
posted by news
10 comments posted 1yr posted by news

Rpi-eeprom update on Pi2 ?

The Pi2 running Bookworm is reporting a software update including one to rpi-eeprom. AFAIK there is no eeprom on a Pi2....
9 comments posted 1yr
posted by bp
9 comments posted 1yr posted by bp

RP2040 reset idea

The RP2040 has a cool mode where it can be made to boot up with the USB port looking like a memory stick. That's great...
37 comments posted 1yr
posted by JL
37 comments posted 1yr posted by JL

Execution of setupcon at boot

Hello, all On RPi OS Bookworm, console and keyboard initialisation via `setupcon' seem doubly duplicated (sic), and I a...
4 comments posted 1yr
posted by ant
4 comments posted 1yr posted by ant

Getting along without a keyboard

I've recently set up an old Pi2 for use with a USB oscilloscope. The scope software is point and click for the most par...
45 comments posted 1yr
posted by bp
45 comments posted 1yr posted by bp