Introduction: Arduino, LED & Bluetooth
Download our FREE Arduino Project Code
Requirements:
Arduino Uno
LED
Bluetooth module
Breadboard
You may also want to learn how to build
Step 1: Build the Circuit
Construct the circuit as shown.
Make sure all components and jumper wires in the correct position.
Step 2: Build the Circuit With Bluetooth Module
Once the (4) LEDs are working, add the Bluetooth module to the circuit.
Step 3: Smart Home With Voice Command App
Download & Install "Smart Home with Voice command" app to test your LED.
Google PlayStore.