Beginner’s electronics guide Raspberry Pi, Arduino
Essential electronic knowledge to have to understand circuits better!
Raspberry PI sensors
Sensors for RPI - overview
Electronic components are useful!
It's very useful
LED modules for Raspberry PI, Arduino
Everything you need to know about LEDs to get started.
Lasers! KY-008 laser module for Raspberry Pi & Arduino
You can never go wrong with lasers!
Sonar HC-SR04 ultrasonic ranger for a Raspberry PI & Arduino
How to connect HC-SR04 Sonar module to Raspberry Pi
My first steps with Raspberry Pi Camera Module 3
My first steps with Raspberry Pi Camera Module V3 - how does it fare against other modules, Octoprint and getting started
Capacitors for beginners
It's almost like going back to the future!
Diodes for beginners
Not just LEDs
Light sensor modules KY-018 and LM393 (3 and 4 pin) for a Raspberry PI...
Read the light values, use it to do things!