Source Search Page
raspberrypi.stackexchange.com > questions
8-bit signal to current-output DAC to control laser diode brightness: 20mhz possible on Raspberry Pi?...
21+ hour, 5+ min ago —...I'm investigating how to use a Raspberry Pi (not sure which model... ...It was suggested that I output the 8-bit signal directly to 8 GPIO... ...Is an audio DAC appropriate or is that only for voltage-output applications... ...diodes can only be modulated via current. - What is the simplest model...
raspberrypi.stackexchange.com > questions
GPIO not working on Debian kernel
1+ day ago —...There is no GPIO chip in /sys/class/gpio: Trying to export a pin... ...I never got the GPIO to work, but now I need them....
raspberrypi.stackexchange.com > questions
Best way to power multiple Raspberry Pi 4s?
1+ day ago —..., there's apparently no USB-C-hubs, beyond few expensive 2 usb-c-port-hubs... ...So is the only option hoping to find some slim enough 5V/3A/15W USB-C... ...Buy a USB hub for charging (Anker, Belkin, etc.) and use that.... ...Los Alamos labs looked at powering a huge cluster of RPi to cheaply...
raspberrypi.stackexchange.com > questions
Using RealVNC to edit code on a Raspberry Pi 5 causes repeating characters
1+ day ago —...My RasPI OS is Linux raspberrypi 6.6.20+rpt-rpi-2712 #1 SMP PREEMPT...
raspberrypi.stackexchange.com > questions
Ubuntu 22.04 on Raspberry Pi 4B can't connect to teensy 4.1 via USB
1+ day ago —...Try an LLM. - New Focus Styles & Updated Styling for Button Groups... ...Share a link to this question via email, Twitter, or Facebook....
raspberrypi.stackexchange.com > questions
Network Communication
1+ day ago —...Share a link to this question via email, Twitter, or Facebook.... ...What network manager? What "data"?... ...- Will SpaceX ever make a Heavy version of Starship Super Heavy... ...Overflow and across the Stack Exchange network - Does PA prove...
raspberrypi.stackexchange.com > questions
How to change cursor theme?
1+ day ago —...Explore Teams How can one change the mouse cursor used in Raspbian... ...(Debian Bookworm) (Wayland) I have tried a number of things: setting... ...This should be possible in base Raspbian.)...
raspberrypi.stackexchange.com > questions
Maximum allowed current sink for an Output low GPIO, and the 3.3v pinouts
2+ day ago —...TI datasheets and online explanations on this translator note two... ...my case, the transmitter GPIOs are the RPI GPIOs serving as the MOSI... ...I've ran an experiment using a very accurate DC power supply, and...
raspberrypi.stackexchange.com > questions
error running docker Raspberry Pi 02W
2+ day ago —...Share a link to this question via email, Twitter, or Facebook.... ...guest Required, but never shown - How to succeed as a data engineer...