![Button basics | Button switches, Scratch 3, and Raspberry Pi 4 | Scratch | Coding projects for kids and teens Button basics | Button switches, Scratch 3, and Raspberry Pi 4 | Scratch | Coding projects for kids and teens](https://projects-static.raspberrypi.org/projects/button-switch-scratch-pi/2dfbb3a53578692dce2bb37d5f4c8b6bd3f1ad70/en/images/buttonBasics_buttonInBBdiagram.png)
Button basics | Button switches, Scratch 3, and Raspberry Pi 4 | Scratch | Coding projects for kids and teens
![rpi.gpio - I would like to switch on the Raspberry GPIO using an NPN transistor (2n2222) - Raspberry Pi Stack Exchange rpi.gpio - I would like to switch on the Raspberry GPIO using an NPN transistor (2n2222) - Raspberry Pi Stack Exchange](https://i.stack.imgur.com/9Yw55.png)
rpi.gpio - I would like to switch on the Raspberry GPIO using an NPN transistor (2n2222) - Raspberry Pi Stack Exchange
![GeeekPi For Raspberry Pi Zero 2W/Zero W Case, 7 in 1 Basic Starter Kit, 20 Pin GPIO Header, OTG Cable, Switch Cable, HDMI Adapter, Heatsink and Screwdriver: Amazon.de: Computer & Accessories GeeekPi For Raspberry Pi Zero 2W/Zero W Case, 7 in 1 Basic Starter Kit, 20 Pin GPIO Header, OTG Cable, Switch Cable, HDMI Adapter, Heatsink and Screwdriver: Amazon.de: Computer & Accessories](https://m.media-amazon.com/images/I/71Z7BtFltLL._AC_UF894,1000_QL80_.jpg)
GeeekPi For Raspberry Pi Zero 2W/Zero W Case, 7 in 1 Basic Starter Kit, 20 Pin GPIO Header, OTG Cable, Switch Cable, HDMI Adapter, Heatsink and Screwdriver: Amazon.de: Computer & Accessories
![Using buttons to get input | Physical Computing with Python | Python | Coding projects for kids and teens Using buttons to get input | Physical Computing with Python | Python | Coding projects for kids and teens](https://projects-static.raspberrypi.org/projects/physical-computing/248971027a596f3437da45bafd2bd8a8cc35cb95/en/images/button.png)