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Experimental Procedures
Step 1:
Build the circuit
Laser Transmitter Module SunFounder Uno
S ----------------------------------------Digital 9
- -------------------------------------- GND
+ --------------------------------------- 5V
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, you can see the laser transmitter module send out Morse signals.
Note: DO NOT look directly at the laser head. It can cause great harm to your eyes.
SunFounder