这时，我们可以在Arduino IDE里编入以下代码：void setup() { // initialize serial communication at 9600 bits per second:Serial.begin(9600);} // the loop routine runs over and over again forever:void loop() { // read the input on analog pin 0:float sensorValue = analogRead(A0);// convert...
const int analogOutPin = 9; // Analog output pin that the LED is attached to int sensorValue = 0; // value read from the pot int outputValue = 0; // value output to the PWM (analog out) void setup() { // initialize serial communications at 9600 bps: Serial.begin(9600); } voi...
// initialize serial communication at 9600 bits per second: Serial.begin(9600); } // the loop routine runs over and over again forever: void loop() { // read the input on analog pin 0: int sensorValue =analogRead(A0); // Convert the analog reading (which goes from 0 - 1023) to ...
/*Analog input, analog output, serial outputReads an analog input pin, maps the result to a range from 0 to 255 and usesthe result to set the pulse width modulation (PWM) of an output pin.Also prints the results to the Serial Monitor.The circuit:- potentiometer connected to analog pin ...
#define ANALOG_PIN A0 #define OLED_RESET -1 // 重置引脚 #(如果共享 Arduino 重置引脚,则为 -1) Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET); doublevImag[SAMPLES]; doublevReal[SAMPLES]; unsignedlongsampling_period_us; ...
这时,我们可以在Arduino IDE里编入以下代码: void setup() { // initialize serial communication at 9600 bits per second: Serial.begin(9600); } // the loop routine runs over and over again forever: void loop() { // read the input on analog pin 0: ...
这时,我们可以在Arduino IDE里编入以下代码: void setup() { // initialize serial communication at 9600 bits per second: Serial.begin(9600); } // the loop routine runs over and over again forever: void loop() { // read the input on analog pin 0: ...
// initialize serial communication at 9600 bits per second: Serial.begin(9600); } // the loop routine runs over and over again forever: void loop() { // read the input on analog pin 0: int sensorValue = analogRead(A0); // Convert the analog reading (which goes from 0 - 1023) to...
#define ANALOG_PIN A0 #define OLED_RESET -1 // 重置引脚 #(如果共享 Arduino 重置引脚,则为 -1) Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET); double vImag[SAMPLES]; double vReal[SAMPLES]; unsigned long sampling_period_us; ...
这时,我们可以在Arduino IDE里编入以下代码: void setup() { // initialize serial communication at 9600 bits per second: Serial.begin(9600); } // the loop routine runs over and over again forever: void loop() { // read the input on analog pin 0: ...