Assignment Description

Assignment objective >>>> Create a board file and send to a PCB fab house

For your circuit, do any one of the following:

  1. Make a circuit that turns on a LED (or a motor etc.) with a switch. OR

2. Make a circuit that turns on something when it becomes dark in its surroundings. [Arduino allowed. You may use wires coming from Arduino going to your PCB] OR

3. Make two different circuits. Feed the output of one into the second circuit when it is connected physically. Use a POGO connector to establish this connection physically between two circuits. OR

  1. Use an ATTiny85 or Atmel 328P chip (along with crystal oscillator and TX/RX connections) to do Pulse-Width Modulation (PWM) and control a connected servo motor.

Motivation

I want to make a PCB board that has

https://www.youtube.com/watch?v=1AXwjZoyNno

Process

Schematic Design:

I used components from the Adafruit library so the first thing I did was importing the Adafruit library file downloaded from Github into eagle library.

Screen Shot 2021-12-16 at 7.06.48 AM.png

After importing the library, I first found and added all the components I need before organizing.