Freematics OBD UART in 2008 Hyundai Accent CRDi

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penjoseph
Posts: 5
Joined: Fri Aug 22, 2014 9:21 pm

Freematics OBD UART in 2008 Hyundai Accent CRDi

Post by penjoseph »

2008 Hyundai Accent\Verna CRDi (turbo diesel) OBD CAN bus data display on 20x4 LCD using Arduino Mega 2560 & Freematics OBD UART adapter.

Image

Displayed parameters are:

Left side
Engine rpm
Fuel Rail Pressure in kpsi
Boost in psi
Voltage at ECU

Right side
Intake Air temperature in celsius
Coolant water temperature in celsius
Load in %
Commanded EGR in %
penjoseph
Posts: 5
Joined: Fri Aug 22, 2014 9:21 pm

Re: Freematics OBD UART in 2008 Hyundai Accent CRDi

Post by penjoseph »

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
james56
Posts: 1
Joined: Wed Mar 17, 2021 5:29 am

Re: Freematics OBD UART in 2008 Hyundai Accent CRDi

Post by james56 »

Nice, I also use to own a Hyundai Accent. I have now upgraded to the Hyundai Creta> It is a compact SUV car from Hyundai.
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