UNO R3 - Arduino Docs
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, …
Getting Started with Arduino UNO R3
2024年6月12日 · There are several examples available for the UNO R3 board, which can be accessed directly in the IDE, through File > Examples. These examples can be used directly …
The Arduino® UNO R3 is the perfect board to get familiar with electronics and coding. This versatile development board is equipped with the well-known ATmega328P and the ATMega …
UNO R3 SMD - Arduino Docs
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 …
Overview of the Arduino UNO Components
The Arduino UNO. Starting clockwise from the top center: Analog Reference pin (orange) Digital Ground (light green) Digital Pins 2-13 (green) Digital Pins 0-1/Serial In/Out - TX/RX (dark …
Universal Asynchronous Receiver-Transmitter (UART) - Arduino Docs
UNO: D0: D1: Nano: D0: D1: Mega: D0: D1: D19: D18: D17: D16: D15: D14: Technical Specifications How UART Works. UART operates by transmitting data as a series of bits, …
Installing classic AVR boards - Arduino Docs
2025年3月14日 · A quick guide to installing classic Arduino boards, including the UNO, Mega, Leonardo and Micro.
Built-in Examples - Arduino Docs
Home / Programming / Built-in Examples Built-in Examples. Learn the basics of Arduino through this collection tutorials. All code examples are available directly in all IDEs.
analogRead() - Arduino Docs
On an Arduino UNO, for example, this yields a resolution between readings of: 5 volts / 1024 units or, 0.0049 volts (4.9 mV) per unit. See the table below for the usable pins, operating voltage …
Analog Input - Arduino Docs
2025年3月14日 · Home / Hardware / UNO R3 / Analog Input Analog Input. Use a potentiometer to control the blinking of an LED.