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
Beginner’s electronics guide Raspberry Pi, Arduino
Essential electronic knowledge to have to understand circuits better!
Hall sensor module KY-003 & KY-024 for Raspberry Pi and Arduino
Small magnetic sensor that can be used as a switch or a detector.
Light sensor modules KY-018 and LM393 (3 and 4 pin) for a Raspberry PI...
Read the light values, use it to do things!
LED modules for Raspberry PI, Arduino
Everything you need to know about LEDs to get started.
Relay Module KY-19 (Songle SRD-05VDC-SL-C)
Switch things on and off! Simple, cheap and functional.
Diodes for beginners
Not just LEDs
Raspberry PI sensors
Sensors for RPI - overview
Infrared Sensor HC-SR501 PIR Motion Sensor for a Raspberry PI and Arduino
How to use PIR sensor with your Raspberry PI.
Electronic components are useful!
It's very useful