Pre-Lecture Activities

Week 8

Watch before class this week

  • Sound

Bring to class all this week

Build before class Mon / Tues

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Build before class Wed / Thurs

The goal is to build a rotating fan. Here is the circuit wiring, and photos are below

servo_dc_fan_controller_bb

Wiring for Motor Controller

Motor Controller Argon DC Motor
PWMA D5 -
AI2 D4 -
AI1 D3 -
AO1 - Motor wire (either)
AO2 - Motor wire (either)
VCC 3v3 -
GND GND -
VM 3v3 -
STBY 3v3 -

Wiring for Potentiometer

  • 3.3v
  • A0
  • GND

Wiring for Servo

  • The wiring colors vary with different servos so look carefully at your documentation
  • Many servos will require 5V not 3.3V so use VUSB

image-20210310115209181

Photos

fan1

fan2

fan3

Optional

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