https://www.adafruit.com/product/5611
Adafruit PCF8575 I2C 16 GPIO Expander Breakout [STEMMA QT / Qwiic] : Adafruit Industries, Unique &...
Expand your project possibilities, with the Adafruit PCF8575 GPIO Expander Breakout - an affordable 16 channel I2C expander.GPIO expanders work like this: you...
stemma qtadafruiti2cgpioexpander
https://pinout.xyz/
Raspberry Pi GPIO Pinout
raspberry pigpio
https://www.adafruit.com/product/5442
GPIO Male Hammer Header Kit - Solderless Raspberry Pi Connector [Male Header + Installation Jig] :...
If your soldering isn't quite up to scratch, or you just don't own a soldering iron yet, then these nifty hammer headers from Pimoroni might be just what you...
raspberry pigpiomalehammerheader
https://www.adafruit.com/product/4886
Adafruit AW9523 GPIO Expander and LED Driver Breakout [STEMMA QT / Qwiic] : Adafruit Industries,...
Expand your project possibilities, with the Adafruit AW9523 GPIO Expander and LED Driver Breakout - a cute and powerful I2C expander with a lot of tricks up...
led driverstemma qtadafruitgpioexpander
https://www.adafruit.com/product/4132
Adafruit GPIO Expander Bonnet - 16 Additional I/O over I2C [STEMMA QT / Qwiic] : Adafruit...
The Raspberry Pi is an amazing single board computer - and one of the best parts is that GPIO connector! 40 pins of digital goodness you can twiddle to control...
stemma qtadafruitgpioexpanderbonnet
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https://pinout.beagley.ai/
BeagleY-AI GPIO Pinout
aigpio
https://nodemcu.readthedocs.io/en/release/modules/gpio/
gpio - NodeMCU Documentation
nodemcu documentationgpio
https://nodemcu.readthedocs.io/en/dev/modules/gpio/
gpio - NodeMCU Documentation
nodemcu documentationgpio
https://www.adafruit.com/product/4918
Adafruit TCA8418 Keypad Matrix and GPIO Expander Breakout [STEMMA QT / Qwiic] : Adafruit...
It's a GPIO expander, it's a keypad matrix driver... its the Adafruit TCA8418 Keypad Matrix and GPIO Expander Breakout - a cute and powerful I2C GPIO expander...
stemma qtadafruitkeypadmatrixgpio
https://nodemcu.readthedocs.io/en/dev-esp32-idf3-final/modules/gpio/
gpio - NodeMCU Documentation
nodemcu documentationgpio
https://training.linuxfoundation.org/resources/webinars/introduction-to-gpio-in-embedded-linux/
Introduction to GPIO in Embedded Linux - Linux Foundation - Education
Jan 28, 2020 - This webinar covers GPIOs in general, as well as using GPIOs in Linux from within the kernel as well as from userspace.
embedded linuxintroductiongpiofoundationeducation
https://www.adafruit.com/product/5928
10 Pack Clearance - 26-pin GPIO IDC Ribbon Cable - 2x13 [Black with White Stripe] : Adafruit...
We originally stocked these cables for the Raspberry Pi Model A or B computer, but then the B+ and beyond came out and those all have 2x20 pins. So now we've...
black with whiteribbon cablepackclearancepin
https://nodemcu.readthedocs.io/en/1.5.4.1-final/modules/gpio/
gpio - NodeMCU Documentation
nodemcu documentationgpio
https://www.adafruit.com/product/4471
Adafruit MCP2221A Breakout - General Purpose USB to GPIO ADC I2C [Stemma QT / Qwiic] : Adafruit...
Wouldn't it be cool to drive a tiny OLED display, read a color sensor, or even just flash some LEDs directly from your computer? Sure you can program an...
general purposestemma qtadafruitbreakoutusb
https://www.adafruit.com/product/5346
Adafruit MCP23017 I2C GPIO Expander Breakout [STEMMA QT / Qwiic] : Adafruit Industries, Unique &...
We’ve gotten a lot of requests for a MCP23017 breakout and we’ve always sorta been like “ehh why not just use the DIP chip?” but with STEMMA QT we could see...
stemma qtadafruitmcp23017i2cgpio
https://api.riot-os.org/rpi-pico_2include_2gpio__params_8h.html
boards/rpi-pico/include/gpio_params.h File Reference
boardsrpipicoincludegpio
https://pinout.beagleboard.io/
BeagleY-AI GPIO Pinout
aigpio
https://www.adafruit.com/product/5545
Adafruit PCF8574 I2C GPIO Expander Breakout [STEMMA QT / Qwiic] : Adafruit Industries, Unique & fun...
Expand your project possibilities, with the Adafruit PCF8574 GPIO Expander Breakout - an affordable 8 channel I2C expander.GPIO expanders work like this: you...
stemma qtadafruiti2cgpioexpander
https://docs.qmk.fm/drivers/gpio
GPIO Control | QMK Firmware
Documentation for QMK Firmware
qmk firmwaregpiocontrol