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Arduino Language Reference

Reference for Arduino programming language: functions, variables, structure, and libraries.

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Product features

Product features

analogRead() and analogWrite()

Read and write analog pins.

delay() and delayMicroseconds()

Pause program execution for a specified time.

digitalRead() and digitalWrite()

Read and write digital pins.

Interrupts

Handle external and timer interrupts.

pinMode()

Set pin mode as input or output.

Random number generation

Generate random numbers and seed.

Serial communication

Communicate with other devices via serial.

Wi-Fi communication

Connect to Wi-Fi networks and communicate.