GianCann

Now, my sensor and the original Color Sensor write on serial interface the same data. The first is not identified, the second yes (also with only 4 wire connected 3,4,5...

@Philo have send to me the data captured in the communication between sensor and hub (waiting Amazon deliver to me the Logic Analyzer). After the communication switch to 115.200 bps,...

ok, I found myself how it work. Thank you for sharing the code!

Note: the Spike Prime Ultrasonic sensor works well.

I can confirm that the LUMPDevice works well also with the EV3 Color sensor, but not with the EV3 Ultrasonic sensor. Here you can find the UART "presentation data" from...

@dlech here the file! [EV3UltrasonicSensor.zip](https://github.com/pybricks/support/files/5116963/EV3UltrasonicSensor.zip)

@dlech use this: https://sigrok.org/wiki/PulseView

Tell me if you need more test ;)