Living with the Lab

Engineering 121 and Honors 121 - Engineering Problem Solving II

Spring 2025

Things to bring to class: Your toolkit, Arduino, and laptop to each class.
View supplemental resources like additional videos of lectures and worked out problems here.
Project Based Learning Specialist – Ms. Ashley Osborne
Student Success Specialists – Ms. Charlotte Wilkerson, Ms. Lexi Cole, Mr. Eli Doyle
Professional Development Opportunities
Professional Development Template
ClassCourse ContentHomework - Due at Start of Following Class (Example: HW1 due Class 2)
1
R - June 5
ENGR 121 Intro
Project Intro & What’s in Your Kit
Platform Assembly
Breadboard with Brackets
Electricity Review
Professional Development
Homework 1

Submitting Assignments to Gradescopre
Homework Tips
2
T - June 10
Thermistor Introduction
Conservation of Energy
RGB LEDs
Homework 2
3
R - June 12
Data Types
Therminstor Calibration

Extra Problems:
Conservation of Engery Problems 1
Homework 3
4
T - June 17
Simulating the Heater - Setpoint
Simulating the Heater - UCL & LCL

Extra Problems:
Conservation of Engery Problems 2
Conservation of Energy Probelms 3
Homework 4
5
R - June 19
Canister Oven Overview
Transistors
Introduction to Hear Transfer & Conduction

Extra Problems:
Conservation of Energy Probelms 4
Homework 5
6
T - June 24
Convection
Relays
Cascading Switches
Homework 6
7
R - June 26
RGB LED Fade with Temperature
Engineering Disasters
Engineering Disaster Topics
Homework 7
8
T - July 1
Midterm Exam
Class Time
Locations:
In Class

Reference Sheet

3 Point Problems and Solutions
5 Point Problems and Solutions
Extra 5 Point COE Problem

2022 Exam and Solutions

Extra Practice Problems and Solutions
No Homework 8
9
R - July 3
Thermal Resistance
MOSFET
Homework 9
10
T - July 8
Thermal Resistance Problem
System Evaluation Guidelines
System Performance Evaluation Rubric
System Documentation Rubric
Work on System
Homework 10
11
R - July 10
Work on System
System Evaluation Day 1
No Homework 11
Work on Canister Oven Project
12
T - July 15
Work on System
System Evaluation Day 2
Homework 12
13
R - July 17
Forces
Linear Actuator Fabrication
Linear Acuator Assembly
Soldering (Video)
Homework 13
14
T - July 22
Moments & Torque
Building Linear Actuator
Homework 14
15
R - July 24
Moment ExampleHomework 15
16
T - July 29
Engineering Disasters Presentations Day 1
Work on Building Linear Actuator
Homework 16
17
R - July 31
Engineering Disasters Presentations Day 2Homework 17
18
T - Aug 5
ENGR 122 Project Introduction
Work Example Moment Problems for Practice Problems Set
Finish Building Linear Actuators
No Homework 18
Complete Surveys in Homework 17
19
R - Aug 7
Final Exam
During Class
Locations:
In Class
Reference Sheet

Heat Transfer (Thermal Resistance) Problems and Solutions
Forces & Moments Problems and Solutions

2022 Exam and Solutions
Complete Surveys in Homework 17
Bring Completely Assembled Linear Actuator to Class 20
20
T - Aug 12
Linear Actuator Evaluation
Linear Acutator Data Sheet