Physical Computing


Week 04






Lab Activities

Readings





Related Videos







Lab: Using a Transistor to Control High Current Loads with an Arduino


Preparing the Breadboard




Add a Potentiometer




 Connect a Transistor to the Microcontroller




 Connect a Motor and Power Supply




 Program the Microcontroller




It Worked 🥳 🎉


-> I confirmed that the speed of the motor changes as I turn the potentiometer







Lab: DC Motor Control Using an H-Bridge



Preparing the Breadboard




 Add a Digital Input (pushbutton or switch)




 Connect the motor to the Driver




 Program the Microcontroller








On the Third Try... It Finally Worked 🥳 🎉


->

On my first attempt, the motor didn’t work, so I tried debugging, but even the second attempt failed. I then asked a friend for help, and after fixing the wiring issue, it worked properly. 

Although I was so excited that I forgot to record the success, it was incredibly rewarding to finally succeed after several attempts...