아두이노,아두이노led, WS2812B BT4.0

Connect a Bluetooth module to the Arduino application is to control the LED module.

Connect the Arduino Bluetooth communication on the Bluetooth smartphone application is to control the LED by using a library of Adafruit_NeoPixel.

Hardware Settings -> http://forestec.co.kr/bbs/board.php?bo_table=pds&wr_id=4