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/////////////////////////////////////////////////////////////////
// Arduino lpg detector Project //
// //
// www.edisonsciencecorner.blogspot.com //
/////////////////////////////////////////////////////////////////
#include <SPI.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
/////////////////////////////////////////////////////////////////
// Arduino turbidity meter Project //
// //
// www.edisonsciencecorner.blogspot.com //
/////////////////////////////////////////////////////////////////
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 2, 16);
int sensorPin = A0;
@EDISON-SCIENCE-CORNER
EDISON-SCIENCE-CORNER / neopixel vu meter.ino
Created July 18, 2020 06:49
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<Adafruit_NeoPixel.h>
#include <FastLED.h>
#include <EEPROM.h>
#include "water_torture.h"
int buttonPin = 4; // momentary push button on pin 0
int oldButtonVal = 0;
https://edisonsciencecorner.blogspot.com/
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#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);
//www.edisonsciencecorner.blogspot.com
//www.edisonsciencecorner.blogspot.com
//www.edisonsciencecorner.blogspot.com
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 2, 16);
const int Up_buttonPin = 2; // the pin that the pushbutton is attached to
const int Down_buttonPin = 3;
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2); // set the LCD address to 0x27 for a 16 chars and 2 line display
//www.edisonsciencecorner.blogspot.com
//www.edisonsciencecorner.blogspot.com
//www.edisonsciencecorner.blogspot.com
#include <MD_MAX72xx.h>
#include <SPI.h>
#include <ESP8266WiFi.h>
#include <ESP8266WiFiMulti.h>
#include <ESP8266HTTPClient.h>
//www.ediosnsciencecorner.blogspot.com
//www.ediosnsciencecorner.blogspot.com
//www.ediosnsciencecorner.blogspot.com
#include <LedControl.h>
#include <Wire.h>
#include <NTPClient.h>
#include <ESP8266WiFi.h>
//https://edisonsciencecorner.blogspot.com/
//https://edisonsciencecorner.blogspot.com/
//https://edisonsciencecorner.blogspot.com/
int m1a = 2;
int m1b = 3;
int m2a = 4;
int m2b = 5;
char val;
// ----------------------------------------------------------------- //
// -------------www.edisonsciencecorner.blogspot.com----------- //
// --------------------------------------------------------------- //
#include "LedControl.h"
struct Pin {