2019_09_12_ToDoToday

On store

Arduino: Free All
Android Micro Controller for Android

Android Application

• Bluetooth Electronics
• Arduino to HC06
• Bluetooth Terminal

HC 06

https://youtu.be/Iyd4gX0AR54?list=PLFAQMlaJo92K0k4YKAiYOLfknGS2fe_w-

• XMas Firework
• HC 06 January

/*
 * Bluetooth HC-06 (SLAVE) control from your Android phone RSB May 2016
 */
#include "Arduino.h"
#include <SoftwareSerial.h>

// Instantiate our BT object. First value is RX pin, second value TX pin
// NOTE: do NOT connect the RX directly to the Arduino unless you are using a
// 3.3v board. In all other cases connect pin 4 to a 1K2 / 2K2 resistor divider
/*
 * ---- pin 6-----> |----1K2----| to HC06 RX |----2K2----| -----> GND
 *
 * See my video at www.youtube.com/c/RalphBacon for more details.
 */
 SoftwareSerial BTserial(4, 6); // RX , TX

// Our output indicator (could drive an opto-isolated relay)
byte LEDpin = 8;

// -----------------------------------------------------------------------------------
// SET UP   SET UP   SET UP   SET UP   SET UP   SET UP   SET UP   SET UP   SET UP
// -----------------------------------------------------------------------------------
void setup() {

  // LED output pin
  pinMode(LEDpin, OUTPUT);

  // Serial Windows stuff
  Serial.begin(9600);
  Serial.println("Set up complete");

  // Set baud rate of HC-06 that you set up using the FTDI USB-to-Serial module
  BTserial.begin(9600);
}

// -----------------------------------------------------------------------------------
// MAIN LOOP     MAIN LOOP     MAIN LOOP     MAIN LOOP     MAIN LOOP     MAIN LOOP
// -----------------------------------------------------------------------------------
void loop() {

  // If the HC-06 has some data (single char) for us, get it
  if (BTserial.available() > 0) {

    // Get the char
    char data = (char) BTserial.read();

    // Depending on value turn LED ON or OFF (or error message)
    switch (data) {

    case '1':
      Serial.println("ON");
      digitalWrite(LEDpin, HIGH);
      BTserial.write("ON");
      break;

    case '0':
      Serial.println("OFF");
      digitalWrite(LEDpin, LOW);
      BTserial.write("OFF");
      break;

    default:
      Serial.print("NOT RECOGNISED: ");
      Serial.println(data);
      BTserial.print("Error!");
    }
  }
}

// How to set the resistance ? Y>

Easy plug-in for Unity

https://assetstore.unity.com/packages/tools/input-management/android-microcontrollers-bluetooth-16467

---

Forgot

Info	Good	Middle	Bad
AA/AAA	1.35+	1.2-1.3	1-1.2
9V	9	7.2	5.4
12V	10	9.6	7.2
Use 150 Ohm resitor to check the battery
Death =60% Weak 80%