输入范围和精度可以使用analog Reference() 改变。它需要大约100微秒(0.0001)来读取模拟输入,所以最大的阅读速度是每秒10000次。 语法: analog Read(PIN) 数值的读取: 引脚:从输入引脚(大部分板子从0到5, Mini和Nano从0到7, Mega从0到15) 读取数值 返回 从0到1023的整数值 注意事项:
Arduino Nano V3.0 CH340 产品说明书 Arduino Nano V3.0 CH340 improved version Atmega328P USB to TTL with USB cable User Manual Overview The Arduino Nano is a small, complete, and breadboard-friendly board based on the ATmega328 (Arduino Nano 3.x). It has more or less the same ...
Nano ATmega168 5 16 8 14 6 Mini-B Nano ATmega328 5 16 8 14 6 Mini-B Pro (168) ATmega168 3.3 8 6 14 6 None Pro (328) ATmega328 5 16 6 14 6 None Uno ATmega328 5 16 6 14 6 Regular Yún ATmega32U4 5 16 12 20 7 Host (A) a Analog inputs. b Digital I/O. c Pulse-...
Arduino Nano / Arduino Uno 16x2液晶显示模块 MCP4725 DAC集成电路 10k电位器 面包板 跳线 电路原理图 下表显示了 MCP4725 DAC IC、Arduino Nano 和万用表之间的连接 16x2 LCD 和 Arduino Nano 之间的连接 使用电位器,中心引脚连接到 Arduino Nano 的 A0 模拟输入,左侧引脚连接到 GND,最右侧引脚连接到 Ardui...
The exception is the Arduino Nano’s A6 and A7 pins, which can only be used as analog inputs.pinMode(A0, OUTPUT); digitalWrite(A0, HIGH);Some pins also have additional functions which you can find in the table below:Pin numberPin nameTypeSpecial function 1 D1/TX Digital Pin Serial ...
These pins correspond to analog pins A4 (SDA) and A5 (SCL) on the Arduino Uno. Arduino ADC Specification Parameter Arduino Uno/Nano Voltage Supply (Vs) 1V8 ~ 5V5 Interface Built in Resolution 10 bit Absolute Accuracy(Including INL, DNL, ...
SyntaxSyntax语法 analogRead(pin)ParametersParameters 参数pin: the number of the analog input pin to read from (0 to 5 on most boards, 0 to 7 on the Mini and Nano, 0 to 15 on the Mega) pin:读取的模拟输入引脚号(大多数主板是0-5, Mini和Nano是 0-7, Mega 是 28、0-15)Returns...
语法analogread(pin) 数值的读取引脚:从输入引脚(大部分板子从0到5,mini和nano从0到7,mega从0到15)读取数值 返回从0到1023的整数值 注意事项如果模拟输入引脚没有连入电路,由analogread()返回的值将根据多项因素(例如其他模拟输入引脚,你的手靠近板子等)产生波动。例子 int analogpin = 11、 3; /电位器(...
引脚:从输入引脚(大部分板子从0到5,Mini和Nano从0到7,Mega从0到15)读取数值 返回 从0到1023的整数值 注意事项 如果模拟输入引脚没有连入电路,由analogRead()返回的值将根据多项因素(例如其他模拟输入引脚,你的手靠近板子等)产生波动。例子 intanalogPin=3;//电位器(中间的引脚)连接到模拟输入引脚3 //另外两...
Arduino® Nano ESP32 1 / 20Arduino® Nano ESP32 Modified: 18/07/2023Product Reference Manual SKU: ABX00083 Description The Arduino Nano ESP32 (with and without headers) is a Nano form factor board based on the ESP32-S3 (embedded in the NORA-W106-10B from u-blox®). This is ...