loop()函数将负责更新有效负载值并发送它们。 #include"SPI.h"#include"RF24.h"#include"nRF24L01.h"#defineCE_PIN 9#defineCSN_PIN 10#defineINTERVAL_MS_TRANSMISSION 250RF24radio(CE_PIN, CSN_PIN);constbyteaddress[6] ="00001";//NRF24L01 buffer limit is 32 bytes (max struct size)structpayload{b...
// Output pin to transistor base int outPin = 9; // Input pin from pushbutton int buttonPin = 3; // Pushbutton value int buttonVal; void setup() { // Setup transistor pin as output pinMode(outPin, OUTPUT); // Setup pushbutton pin as input pinMode(buttonPin, INPUT); // Make ...
begin(9600); // initialize the pushbutton pin as an pull-up input // the pull-up input pin will be HIGH when the switch is open and LOW when the switch is closed. pinMode(BUTTON_PIN, INPUT_PULLUP); } void loop() { // read the state of the switch/button: currentState = ...
modwifi: I2C pin assignment fix (#7416) Building on host emulation on host: option for FS persistence location (#7424) emulation on host: FS: minor reset fix (#7417) emulation on host: missing mock functions, improve host interface handling (#7404) emulation on host: lwIP always receive...
;// Arduino digital pin D10 - CH9 on PCB boardservo1.attach(4);// D4 - CH1servo2.attach(5);// D5 - CH2}voidloop(){// Check whether we keep receving data, or we have a connection between the two modulescurrentTime = millis();if( currentTime - lastReceiveTime >1000) {// ...
setPins(CAN_TX, CAN_RX); //设置pin脚 ESP32Can.setRxQueueSize(50); //设置缓存区大小 ESP32Can.setTxQueueSize(50); //设置缓存区大小 ESP32Can.setSpeed(ESP32Can.convertSpeed(1000)); //设置速度,一定要1M,其它库都没有1M,就这个库有 ESP32Can.begin(); // if (ESP32Can.begin()) { ...
//The pin that controls the LEDs #define LED_PIN 6 //The pin that we read sensor values form #define ANALOG_READ 0 //Confirmed microphone low value, and max value #define MIC_LOW 0.0 #define MIC_HIGH 300.0 /** Other macros */ ...
ESP32-P4 UART Pin Definitions by @SuGlider in #10521 feat(uart): uart break example improvement by @SuGlider in #10525 feat(uart): adds Serial4 as a keyword - used by ESP32-P4 by @SuGlider in #10619 feat(uart): [IDF 5.3] fixes HardwareSerial::updateBaudRate() using a baud rat...
//arduinogetstarted.com/tutorials/arduino-stepper-motor-and-limit-switch */ #include <ezButton.h> #include <AccelStepper.h> #define MAX_POSITION 0x7FFFFFFF // maximum of position we can set (long type) ezButton limitSwitch(A0); // create ezButton object that attach to pin A0; ...
#include<Arduino.h>voidsetup(){Serial.begin(9600);while(!Serial){delay(10);// wait for serial port to connect. Needed for native USB port only}pinMode(LED_BUILTIN,OUTPUT);}voidloop(){digitalWrite(LED_BUILTIN,HIGH);Serial.println("LED ON!");delay(1000);digitalWrite(LED_BUILTIN,LOW);...