Now a days, the Bluetooth has become integral part of digital devices and it comes inbuilt in most of the devices such as Smartphone, Laptop, PC, Camera, Watches, Fitness Bands and many more.

Also learn how an nRF24L01 module can be used as BLE module with Arduino. Difference between HM10 and other Bluetooth ... and turn OFF the led else if the received string is “N” then print a message ...

In this post we”ll learn how easily we can program our ESP8266 NodeMCU with Arduino ... LED Blink ESP8266 LED blink Simply connect the ESP8266 board to PC using Micro USB cable Open the arduino and ...

1. Fig. 1: Wiring diagram for the LED desk lamp Regulated 5V DC from the Arduino Uno’s onboard linear voltage regulator powers the HC-05 compatible Bluetooth module. The module communicates with the ...

As a perfect example, these LED “blinking eyes” were created by [Will Moser]. Using nothing more exotic than some bare LEDs, an Arduino, and a cardboard box, these little gadgets can quickly ...

[Bill2009] has made some nice progress on a control panel for his motorcycle over at the arduino.cc forums ... off he can monitor the data via a Bluetooth module attached to the board, which ...

If you're looking for a fun electronics project to give a small fright to trick-or-treaters you can create a spooky blinking ... LED eyeballs, an ATtiny85 microcontroller, and an Arduino.