🔌 Arduino Basics

Fundamental Arduino programming concepts

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Showing 5 projects

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Blink LED

The classic \"Hello World\" of Arduino - make an LED blink on and off.

Jan 15, 2024 View Code
Diagram Code

Capacitive Keypad

Z2M Part Number: EMS-016-A

I2C capacitive touch keypad for input detection.

Oct 15, 2025 View Code
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Membrane Keypad

Z2M Part Number: EMS-00015-B, EMS-00015-C

Read key presses from 4x4 membrane keypad.

Oct 15, 2025 View Code
Diagram Code

Passive Buzzer

Z2M Part Number: EMA-00006-A / EDT-00008-A

Play siren sound with passive buzzer.

Oct 15, 2025 View Code
Diagram Code

Potentiometer

Z2M Part Number: EDR-00002-20K0

Control LED blink rate with potentiometer.

Oct 15, 2025 View Code
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