ESP32 Bluetooth Classic With Arduino IDE - Getting Started Random Nerd Tutorials

ESP32 Bluetooth Classic with Arduino IDE - Getting Started | Rando... https://randomnerdtutorials.
com/esp32-bluetooth-classic-arduino-ide/
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ESP32 Bluetooth Classic with Arduino IDE - Getting Started | Rando... https://randomnerdtutorials.com/esp32-bluetooth-classic-arduino-ide/
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//This example code is in the Public Domain (or CC0 li

//By Evandro Copercini - 2018
//
//This example creates a bridge between Serial and Cla
//and also demonstrate that SerialBT have the same fun
#include "BluetoothSerial.h"
#if !defined(CONFIG_BT_ENABLED) || !defined(CONFIG_BLU

#error Bluetooth is not enabled! Please run `make menu
#endif
BluetoothSerial SerialBT;
void setup() {
Serial.begin(115200);
SerialBT.begin("ESP32test"); //Bluetooth device name
Serial.println("The device started, now you can pair
}
void loop() {
if (Serial.available()) {
SerialBT.write(Serial.read());
}
if (SerialBT.available()) {
Serial.write(SerialBT.read());
}
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BluetoothSerial

#endif
BluetoothSerial
SerialBT
setup()
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ESP32test
SerialBT.begin("ESP32test"); //Bluetooth device name
loop()
if (Serial.available()) {
SerialBT.write(Serial.read());
}
SerialBT.write()
Serial.read()
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Serial.write(SerialBT.read());
}
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led_on
led_off
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/*********
Rui Santos
Complete project details at https://randomnerdtutori
*********/
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#include <OneWire.h>
#include <DallasTemperature.h>
// Check if Bluetooth configs are enabled

#endif
// Bluetooth Serial object

// GPIO where LED is connected to

const int ledPin = 25;
// GPIO where the DS18B20 is connected to

const int > // Setup a oneWire instance to communicate with any On
OneWire oneWire(oneWireBus);
// Pass our oneWire reference to Dallas Temperature se
DallasTemperature sensors(&oneWire);
// Handle received and sent messages

String message = "";
char incomingChar;
String temperatureString = "";
// Timer: auxiliar variables

unsigned long previousMillis = 0;
const long interval = 10000;
void setup() {
pinMode(ledPin, OUTPUT);
Serial.begin(115200);
// Bluetooth device name
SerialBT.begin("ESP32");
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void loop() {
unsigned long currentMillis = millis
// Send temperature readings
if (currentMillis - previousMillis
previousMillis = currentMillis;
sensors.requestTemperatures();
temperatureString = String(sensors
SerialBT.println(temperatureString
}
// Read received messages (LED control command)
if (SerialBT.available()){
char incomingChar = SerialBT.read
if (incomingChar != '\n'){
message += String(incomingChar
}
else{
message = "";
}
Serial.write(incomingChar);
}
// Check received message and control output accordi
if (message =="led_on"){
digitalWrite(ledPin, HIGH);
}
else if (message =="led_off"){
BluetoothSerial
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#include <OneWire.h>
#include <DallasTemperature.h>
BluetoothSerial
SerialBT
ledPin
const int ledPin = 25;
// GPIO where the DS18B20 is connected to

const int > // Setup a oneWire instance to communicate with any On
OneWire oneWire(oneWireBus);
// Pass our oneWire reference to Dallas Temperature se
DallasTemperature sensors(&oneWire);
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String message = "";
incomingChar
char incomingChar;
temperatureString
String temperatureString = "";
unsigned long previousMillis = 0;

const long interval = 10000;
setup() ledPin
pinMode(ledPin, OUTPUT);
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SerialBT.begin("ESP32"); //Bluetooth device name
loop()
temperatureString
unsigned long currentMillis = millis

if (currentMillis - previousMillis >=
previousMillis = currentMillis;
sensors.requestTemperatures();
temperatureString = " " + String
temperatureString
SerialBT.println()
SerialBT.println(temperatureString);
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\n
incomingChar
char incomingChar = SerialBT.read();
incomingChar
\n
if (incomingChar!= '\n'){
message += String(incomingChar);
}
message
message = "";
led_on
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digitalWrite(ledPin, HIGH);
}
led_off
else if (message =="led_off"){

digitalWrite(ledPin, LOW);
}
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ESP32 Bluetooth Classic With Arduino IDE - Getting Started Random Nerd Tutorials

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ESP32 Bluetooth Classic with Arduino IDE - Getting Started | Rando... https://randomnerdtutorials.

//This example code is in the Public Domain (or CC0 li

#if !defined(CONFIG_BT_ENABLED) || !defined(CONFIG_BLU

#if !defined(CONFIG_BT_ENABLED) || !defined(CONFIG_BLU

SerialBT.begin("ESP32test"); //Bluetooth device name

// Check if Bluetooth configs are enabled

// Bluetooth Serial object

// GPIO where LED is connected to

// GPIO where the DS18B20 is connected to

// Handle received and sent messages

// Timer: auxiliar variables

const int ledPin = 25;

// GPIO where the DS18B20 is connected to

String message = "";

String temperatureString = "";

unsigned long previousMillis = 0;

SerialBT.begin("ESP32"); //Bluetooth device name

unsigned long currentMillis = millis

char incomingChar = SerialBT.read();

else if (message =="led_off"){

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