case 'u' : digitalWrite(LED1,HIGH);digitalWrite(LED2,LOW);digitalWrite(LED3,LOW),digitalWrite(LED4,HIGH);break; case 'd' : digitalWrite(LED1,LOW);digitalWrite(LED2 ...

Bluetooth is one of the most popular and easy to use wireless technology. Over the few years there have been many upgrades of Bluetooth standard to keep pace with the current ongoing technology with ...

3 shows the circuit diagram of the Bluetooth control through mobile ... paired and blinks slowly when paired with another device. The code is written in Arduino IDE. First, the pin for the LED or ...

The working process of the Bluetooth speaker is very simple and it's ... is the RX pin of the ESP module and it cannot be changed as the code uses I2S of the ESP module to drive the LED and for the ...

This LED desk lamp can be switched on or off from a distance using Bluetooth. You can even regulate the lamp’s brightness through a slider on the screen of your Android smartphone. The key hardware ...

He fixed that feature-gap by building a Bluetooth ... An Arduino board listens for data from the modem and converts incoming commands to flashes on an IR LED. Voila, he can control the tube ...

Android apps for Arduino Bluetooth Control. What are some of the best apps available ... Our testing is based on a piece of Arduino code that turns an Arduino Uno’s onboard light on and off.

The voice controlled arduino blinds project is a good example of IoT related project. It features an arduino nano and a HC-06 bluetooth ... manual control using two pushbuttons that correspond with ...

char data = 0; void setup() { Serial.begin(9600); //Sets the data rate in bits per second (baud) for serial data transmission pinMode(13, OUTPUT); //Sets digital pin ...