bavensky

  // ESP8266 with 20x4 i2c LCD
  // Compatible with the Arduino IDE 1.6.4
  // Library https://github.com/fdebrabander/Arduino-LiquidCrystal-I2C-library
  // Bavensky :3
   
  #include <Wire.h> 
  #include <LiquidCrystal_I2C.h>
  
  LiquidCrystal_I2C lcd(0x20,20,4); 
  

bavensky

|ลำดับ|รายการ|จำนวน|ราคา| |---|---|---|---|---| |1|มอเตอร์ 500w|1|7,630| |2|แบตลิโพ|3|2,450| |3|ที่ชาร์จแบตลิโพ|3|1,495| |4|คันเร่งและเบรค|1|535| |5|ล้ออิสระ|4|1,200| |6|พวงมาลัย|1|1,500| |7|เบาะ|1|1,620| |8|คอรถจักรยาน|1|500|

bavensky

/*********************************************
  Chiang Mai Maker Club
  ESPresso Lite V2.0
  HC-SR04 Ultrasonic module
*********************************************/

#define ECHO 4  // Espresso lite pin 04
#define TRIG 5  // Espresso lite pin 05

void setup() {

bavensky

//  BT VCC to Arduino 5V out. 
//  BT GND to GND
//  BT RX to Arduino pin 3 (through a voltage divider)
//  BT TX to Arduino pin 2 (no need voltage divider)
 
#include <SoftwareSerial.h>
SoftwareSerial BTserial(2, 3); // RX | TX
// Connect the HC-05 TX to Arduino pin 2 RX. 
// Connect the HC-05 RX to Arduino pin 3 TX through a voltage divider.
 

bavensky

//  BT VCC to Arduino 5V out. 
//  BT GND to GND
//  BT RX to Arduino pin 3 (through a voltage divider)
//  BT TX to Arduino pin 2 (no need voltage divider)
//
//  When a command is entered in the serial monitor on the computer 
//  the Arduino will relay it to the bluetooth module and display the result.
//
//  These HC-06 modules require capital letters and no line ending
//

bavensky

#include <SoftwareSerial.h>
SoftwareSerial mySerial (2, 3); // RX,TX
int swL = 4;
int swR = 5;
int val = 0;      // variable for reading the pin status
int val2 = 0;
int inByte;
void setup() {
  Serial.begin(9600);
  mySerial.begin(9600);

bavensky

#include <SoftwareSerial.h>
SoftwareSerial mySerial (2, 3); // RX,TX

int Led1 = 4; 
int Led2 = 5;
int inByte;
void setup() {
  Serial.begin(9600);
  mySerial.begin(9600);
  pinMode(Led1, OUTPUT);

bavensky

#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h>
#include <WiFiUdp.h>
#include <functional>

void prepareIds();
boolean connectWifi();
boolean connectUDP();
void startHttpServer();
void turnOnRelay();

bavensky

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bavensky

[{"id":"e094e614.03c248","type":"ui_chart","z":"a2e2f8bd.8c9d48","name":"ECG","group":"6ced8d3d.ae8664","order":1,"width":"10","height":"5","label":"คลื่นไฟฟ้าหัวใจ (ECG)","chartType":"line","legend":"false","xformat":"HH:mm:ss","interpolate":"linear","nodata":"","ymin":"0","ymax":"250","removeOlder":"30","removeOlderPoints":"100","removeOlderUnit":"1","cutout":0,"colors":["#0000ff","#aec7e8","#ff7f0e","#2ca02c","#98df8a","#d62728","#ff9896","#9467bd","#c5b0d5"],"x":500,"y":491,"wires":[[],[]]},{"id":"da5bf8f3.031078","type":"inject","z":"a2e2f8bd.8c9d48","name":"interval mqtt","topic":"","payload":"","payloadType":"date","repeat":"3","crontab":"","once":false,"x":234,"y":179,"wires":[["3943655e.1384ca","d72f37e9.4d0878","bd6b22da.cfdf","860dbab4.e38218","50a685d4.6e196c","59762bb0.866cf4","111de8f1.783f67"]]},{"id":"4fb51818.04d348","type":"mqtt out","z":"a2e2f8bd.8c9d48","name":"","topic":"meditable/pulse","qos":"0","retain":"","broker":"192480b9.e5063f","x":671,"y":251,"wires":[]},{"id":"3943655e.1384ca","