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Going to use gpio for the first time

I've been working on a project designing my very first keyboard matrix. It's not a normal setup, it'll serve as externa...
12 comments posted 2mos
posted by me
12 comments posted 2mos posted by me

Why you need a root password

...if your system fails to boot and you end up in maintenance mode there is no way out except use of the root login and...
6 comments posted 3mos
posted by tnp
6 comments posted 3mos posted by tnp

A/V problems while the Pi is doing nothing

I have a RPi5 hooked up to a TV, and I watch movies or TV programs or what have you by streaming them on the Pi and sen...
13 comments posted 4mos
posted by zsd
13 comments posted 4mos posted by zsd

Pi Zero 2W - which end is pin 1??????

This is ridiculous, I can find nowhere that tells me which end of the 40-pin header is pin 1. Can someone tell me please...
17 comments posted 4mos
posted by cl
17 comments posted 4mos posted by cl

Adding a hardware swap partition

Is there a "recipe" for adding a hardware swap partition to an existing RasPiOS installation? Ideally I'd like a tradit...
41 comments posted 4mos
posted by bp
41 comments posted 4mos posted by bp

Titles in lxterminal

From time to time I get badly confused about which terminal window does what. This is on a Pi5 running bookworm, if it...
32 comments posted 5mos
posted by bp
32 comments posted 5mos posted by bp

such a trip, a silent den

Up to about two years ago, I had a rack next to my desk with five-or-so desktop machines running various servers. Over...
1 comments posted 5mos
posted by me
1 comments posted 5mos posted by me

Uodate on PI wifi bridging issues.

If you remember I had constricted a bridge from wifi to ethernet to act as a bridged access point. On a PI 4B as a test...
3 comments posted 5mos
posted by tnp
3 comments posted 5mos posted by tnp

How to display a camera stream

I'd like to place a camera (ideally a Pi Cam) inside an insulated, heated cabinet so that I can monitor what it happeni...
2 comments posted 5mos
posted by bulleid
2 comments posted 5mos posted by bulleid

serial port signal path

Does anybody happen to know how data travels between gpio pins 8 and 10 and the system console? In other words, what ha...
1 comments posted 5mos
posted by bp
1 comments posted 5mos posted by bp