Xplorer001

/*
 
 * For detailed tutorial on building the project visit:
 * https://exploreembedded.com/wiki/Building_a_Frivolous_Internet_Connected_Display_with_ESP32
 * Install the libraries listed in the tutorial before compiling the code.


 * Reference links:

   https://exploreembedded.com/wiki/Secure_IOT_with_AWS_and_Hornbill_ESP32

Xplorer001

#include <SPI.h>
#include <SD.h>
#include <SparkFunDS1307RTC.h>
#include <Wire.h>
#include "max6675.h"

int ktcSO = 8;
int ktcCS = 9;
int ktcCLK = 10;
const int chipSelect = 4;

Xplorer001

/*
 *  Indoor Air Quality v0.1 
 *  
 *  Demo sketch to log Indoor Air Quality to thingspeak.com 
 *   
 *  Temperature, humidity, TVOC and C02 are measured and logged.
 *  The data is also printed on the terminal and displayed on OLED
 * 
 *  More details visit:
 *  

Xplorer001

#include<delay.h>
int pin = 2;
int numLED = 17;
int cnt =0;
int ledCount = 3;
int rCircle =0; 

uint8_t pixels[48];

uint8_t bite = 0xf0;

Xplorer001

/*
Blink
  Turns on an LED on for one second, then off for one second, repeatedly.
 
  This example code is in the public domain.
 */
 
// Pin 13 has an LED connected on most Arduino boards.
// Pin 11 has the LED on Teensy 2.0
// Pin 6  has the LED on Teensy++ 2.0

Xplorer001

/*
|
|  For tutorial visit:
|  http://exploreembedded.com/wiki/index.php?title=Interactive_Menus_for_your_project_with_a_Display_and_an_Encoder 
|
*/


#include <SPI.h>
#include <Adafruit_GFX.h>

Xplorer001

/*******Interrupt-based Rotary Encoder Sketch*******
by Simon Merrett, based on insight from Oleg Mazurov, Nick Gammon, rt, Steve Spence
modified at EE to include the select switch
Tutorial at:

http://exploreembedded.com/wiki/Interactive_Menus_for_your_project_with_a_Display_and_an_Encoder
*/

static int pinA = 2; // Our first hardware interrupt pin is digital pin 2
static int pinB = 3; // Our second hardware interrupt pin is digital pin 3

Xplorer001

/*
Sketch: GPRS HTTP Test

*/
#include <gprs.h>
#include <SoftwareSerial.h>

char http_cmd[] = "GET exploreembedded.com/wiki/images/1/15/Hello.txt HTTP/1.0\r\n\r\n";
char buffer[512];

Xplorer001

Terminal log file
Date: 7/9/2016 - 12:16:48 PM
-----------------------------------------------

AT
OK

AT+CFUN=1
OK

Xplorer001

/*
 ADXL3xx

 Reference:
 http://www.arduino.cc/en/Tutorial/ADXL3xx

 The circuit:
 analog 0: accelerometer self test
 analog 1: z-axis