Zeroplus Arduino starter kit with Logic Analyzer Manual page 117

and when in position Write it allows to change the value of the
LEDs, i.e. their color. Note also that there are 4 digits and 4
LEDs. So we can guess that each digit corresponds to the state
of an LED.
28. Back to ZP Studio. Put the button R/W in position Read (i.e.
a number is printed on the serial monitor everytime you press
Send).
29. Keep the same settings and click on Run.
30. Press the button Send.
31. Save the file under a new name.
32. Click on Run.
33. Press the button R/W and then press Send.
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