Pre-Lecture Activities
Week 8
Watch before class this week
- Sound
Bring to class all this week
- Argon, breadboard, resistors, push buttons, LEDs, RGB LEDS, wires potentiometer
- Speaker / buzzer
- Motor driver breakout board
- DC motor (x2)
- Servo motor (x2)
- Fan for motor
- Extension wires
- Bottle of water or tall cylinder (optional)
-
Tape or string (optional)
- You can see what parts look like visually by checking out the kit page
Build before class Mon / Tues
Build before class Wed / Thurs
The goal is to build a rotating fan. Here is the circuit wiring, and photos are below
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