arduino bluetooth obd

Job ID: 33507821

Budget: $10 – $30 USD

hi,
i need an arduino source code which :
- connect to Bluetooth ELM327 dongle
- print Fuel Gauge to 2x16 LCD-I2C
- 1 led : ON when RPM > 2400 , led OFF when RPM < 2400
as this..
thank you for interest

( may be help : http://jakubdziworski.github.io )