Raspberry Pi Stack Exchange is a question and answer site for users and developers of hardware and software for Raspberry Pi. It only takes a minute to sign up.

Sign up to join this community
Anybody can ask a question
Anybody can answer
The best answers are voted up and rise to the top

Explore our Questions

0 votes
1 answer
684 views

GPIO Input Not Detected Within While Loop

0 votes
1 answer
1k views

Is there any way to find out which GPIO pin of raspberry pi busy?

0 votes
1 answer
73 views

How do I give GPIO and USB permissions to a k3s Kubernetes pod?

108 votes
5 answers
245k views

Can I use the GPIO for pulse width modulation (PWM)?

0 votes
0 answers
33 views

C programming - Cannot open /dev/ttyS0 in blocking mode

1 vote
3 answers
45 views

Simple float switch sensor frying GPIO pins, while the other doesn't? Hydroponics system

1 vote
1 answer
776 views

Battery Power Options for Pi Zero

1 vote
0 answers
30 views

Not getting an GPIO output

1 vote
1 answer
486 views

GPIO is not working

0 votes
1 answer
18 views

Arming an AreoStar ESC with Raspberry Pi to manage brushless motors

1 vote
1 answer
122 views

Fail to detect SPS30 particle sensor with I2C on Pi 3B

0 votes
3 answers
32 views

RPi pin state on startup not default

2 votes
2 answers
3k views

Raspberry Pi multiple NFC readers

0 votes
1 answer
25 views

NodeJS cannot read some RaspberryPi GPIOs

Browse more Questions