Manual

10
Results: pin 5 was connected to the digital output of the photoresistor, and pin 8 was connected
to the LED lamp. When the digital signal output from pin 5 was 0, the LED light was on; otherwise,
the LED light was not on.
Tip: try to twist the cross port on R1 of the module with a screw driver, and observe the change of
the output content of the serial port.
Microbit graphic programming