bahan yang dibutuhkan :
1. Paket Chasis smart motor robot car kit (beli di topokopedia)
2. Driver motor module HG7881
3. Bluetooth HC05
4. Arduino Uno
5. led 2 (lampu depan dan belakang biar tambah kece)
6. powerbank


tutorial :
1. upload sketch 
Download apk at playstore Tutorial Car Bluetooth Arduino (include sketch and wiring)
2. pasang kabel  (play video)

3. download aplikasi Bluetooth RC Controller
4. Pairing dulu bluetoothnya password :1234
5. run aplikasi tadi. klik gambar setting  (samping kanan segitiga)
6. connect to car
7.Run............. GOooooooooooooooo.......................