Ryanhu1015

for (col = 0; col < 8; col++)
{
    switch (col % 2)
    {
      case 0:// "even" col
        for (int row = 0 + repeat; row < 8 + repeat; row++)
        {
          switch (repeat)
          {
              .....//something doing here

Ryanhu1015

/*skip those varible which i initailized*/
void loop()
{
  timeTracing();
}
void transmit(byte addr, byte something)
{
  Wire.beginTransmission(addr);
  Wire.write(something);
  Wire.endTransmission();

Ryanhu1015

unsigned int number[10][8][9] = {/*...is the number i set up in advance*/};
void loop()
{
    byte which_number = Wire.read();// the number 
    switch (which_number)
    {
    case 0:// number 0
      for (byte x = 0; x < 8; x++)
      {
        for (byte y = 0; y < 8; y++)

Ryanhu1015

void loop()
{
  transmit(0x09, 255);
  delay(1000);
}

Ryanhu1015

byte received[8][8]; //build an empty array to store the byte received from master
void setup() {
  Serial.begin(57600);
  Serial.println("test");

  Wire.begin(0x09);
  Wire.onReceive(receiveEvent);// this function will be triggered whenever something received
}

void loop()

Ryanhu1015

int ledState = LOW;
int buttonState;

int buttonpin = 2;// pin for button
int ledpin = 5;// pin for led
int mapin = 6;// pin for motor

unsigned long lastDebounceTime = 0;
unsigned long debounceDelay = 200;

Ryanhu1015

#include <ESP8266WiFi.h>
 
const char* ssid = "...";// type in the SSID name which you want to connect  
const char* password = "...";// type the password of the WiFi AP you choose
 
void setup() {
  Serial.begin(115200);
  delay(10);
 
  // Connect to WiFi network

Ryanhu1015

#include <ESP8266WiFi.h>
 
const char* ssid = "...";// type in the SSID name which you want to connect
const char* password = "...";// type the password of the WiFi AP you choose

WiFiServer server(80);// ESP8266 server
 
void setup() {
  Serial.begin(115200);
  delay(10);

Ryanhu1015

#define pinNUM 5
int location[5] = {2, 3, 4, 5, 6};
unsigned long triggerTime;
unsigned long lastTriggerTime[pinNUM] = {};

void setup()  
{    
  for (int i = 0; i < 5; i++)
  {
    pinMode(location[i], OUTPUT);

Ryanhu1015

#include <IRremoteESP8266.h>

const int RECV_PIN = 13;
const int R_FD = 2;
const int R_BD = 16;
const int L_FD = 4;
const int L_BD = 5;

IRrecv irrecv(RECV_PIN);