Arduino UNO is a microcontroller board based on the ATmega328P. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz ceramic resonator, …

Oct 7, 2025 · In addition to the specific functions listed below, the digital pins on an Arduino board can be used for general purpose input and output via the pinMode (), digitalRead (), and …

Arduino UNO SMD is a microcontroller board based on the ATmega328P. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz …

Mar 14, 2024 · Arduino UNO is a microcontroller board based on the ATmega328P (datasheet). It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a …

Oct 7, 2025 · In this tutorial we prepared the Arduino UNO R3 to be used with the Arduino IDE. For any issues regarding the Arduino AVR board package, please refer to the Arduino Core for …

The Arduino Mega 2560 is a microcontroller board based on the ATmega2560. It has 54 digital input/output pins (of which 15 can be used as PWM outputs), 16 analog inputs, 4 UARTs …

Oct 7, 2025 · Arduino boards are the microcontroller development platform that will be at the heart of your projects. When making something you will be building the circuits and interfaces for …

Oct 2, 2024 · In the diagram below we show an UNO board that has D13 as the LED_BUILTIN value. The resistor is essential for safe operation as it limits the current flowing through the …

Find out how to wire an LCD to an Arduino, and how to use the LiquidCrystal library through a set of useful examples.

Advanced Section The following information is for advanced use only and may not be officially supported by Arduino software