User Manual

63
Step 2: Program (Please refer to the example code in LEARN -> Get Tutorial on our website)
Step 3: Compile
Step 4: Upload the sketch to SunFounder Uno
Now, draw two black thick lines on the paper. If the rays emitted by the sensor encounter
the black lines, the LED attached to pin 13 on SunFounder Uno board will light up. Otherwise,
it will go out.
SunFounder