Arduino Mega — I2C Address Scanner
Scan valid 7-bit addresses and report responding devices. Program and practical guide for Arduino Mega.
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Project Collection: Beginner Foundations
Arduino Mega — SPI Device Identifier
Send an identification command and validate the returned bytes. Program and practical guide for Arduino Mega.
Read more →Arduino Mega — OLED Sensor Dashboard
Render live sensor values and status without blocking acquisition. Program and practical guide for Arduino Mega.
Read more →Arduino Mega — GPIO LED and Safe Current
Drive an LED with a calculated resistor and verify HIGH/LOW voltage. Program and practical guide for Arduino Mega.
Read more →Arduino Mega — LCD Menu Interface
Build a button-driven menu with clear state transitions. Program and practical guide for Arduino Mega.
Read more →Arduino Mega — Push Button Debounce
Read a button reliably using a timed software debounce state. Program and practical guide for Arduino Mega.
Read more →Arduino Mega — Timestamped Data Logger
Record validated samples with timestamp and error flags. Program and practical guide for Arduino Mega.
Read more →Arduino Mega — Traffic Light State Machine
Sequence three outputs without blocking delays. Program and practical guide for Arduino Mega.
Read more →Arduino Mega — RTC Alarm Scheduler
Trigger scheduled actions while handling invalid time data. Program and practical guide for Arduino Mega.
Read more →Arduino Mega — Potentiometer ADC Voltmeter
Convert ADC samples to calibrated input voltage. Program and practical guide for Arduino Mega.
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