Make a heart beat sensor with only an infrared emitter and a receiver, Arduino and see the real time plot of your heart beat.
Project tutorial by YASH36
How to make a radio-controlled submarine with a video camera
Project showcase by issaom
Robot wirth stepper motor via microstepping, digital motion processing, auto tuning, cascaded PID controller and now with Joy Stick Control.
Project in progress by RolfK
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