Back to Top
Piston (OBD2 & ELM327) Screenshot 0
Piston (OBD2 & ELM327) Screenshot 1
Piston (OBD2 & ELM327) Screenshot 2
Piston (OBD2 & ELM327) Screenshot 3

About Piston (OBD2 & ELM327)

Piston is the OBD II diagnostic application designed with the simplicity in mind.
The application is capable of:
- reading the live data
- showing the fault codes and clearing them
- displaying the logged freeze frame data

The application requires the OBD II Bluetooth or WiFi dongle (ELM327 based) to communicate with a car.

All the popular OBD II protocols are supported:
- J1850 VPW and PWM
- ISO 9141-2
- KWP 2000
- CAN (11 and 29 bits - both 250 and 500 kBit/s)

If you have any request, comment or suggestion, please don't hesitate to contact me.

author
best obd2 app
Ahmed Soliman
author
Thank you so much for this software! It works even better than most paid apps. You rock!
Derek Mayo
author
Very very good
electronic projects