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Your first Arduino blink

Blink an LED with Arduino Uno or a compatible board.

• #Arduino
• #Beginner Friendly
• #Hands On

GPIO debounce in C++

Software debounce pattern with millis() and a lightweight state machine.

• #Arduino
• #Cpp
• #Hands On

Read a potentiometer

Analog reads and value mapping with Arduino.

• #Arduino
• #Hands On

Build a DIY MIDI controller

Wiring diagram, USB-MIDI firmware, and parameter mapping.

• #Arduino
• #Midi
• #Hands On