Freematics Forum

A modified version of test_obd_uart code to 'switch on' led based on rpm.

RPM based dual stage LED shift light. The LED shift light is programmed to 'blink' between 2800-3800rpm, more than 3800rpm it remains 'on' -
https://www.youtube.com/watch?v=AAC37NuUEsc

2008 Hyundai Accent\Verna CRDi (turbo diesel) OBD CAN bus data display on 20x4 LCD using Arduino Mega 2560 & Freematics OBD UART adapter. http://img.photobucket.com/albums/v663/eapen/Verna/ArduinoOBD_zps47e09cf7.jpg Displayed parameters are: Left side Engine rpm Fuel Rail Pressure in kpsi Boost ...

I have placed the order for UART OBD adapter through paypal. Order ID: 879

Kindly provide 5v output & XH-2.5 4x1 connector for the adapter. There is no option to confirm it post payment.

One of the main reasons why I asked for the board only version was to provide a switched +12v connection to the OBD adapter. In my car (2010 Hyundai Accent - CRDi diesel) the female OBD connector http://www.obdii.com/images/connectorblue.GIF pin16 remains always ON irrespective of the position of th...

Is there an option to buy the UART OBD adapter board with dupont 2mm pins - without the case & OBD connector ? I would like to mount Arduino & the OBD adapter on a single board.