Living with the Lab

Engineering 121 and Honors 121 - Engineering Problem Solving II

Winter 2025-26

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
W - Dec 3
R - Dec 4
ENGR 121 Intro
Project Intro & What’s in Your Kit
Platform Assembly
Breadboard with Brackets
Electricity Review
Homework 1

Submitting Assignments to Gradescopre
Homework Tips
2
M - Dec 8
T - Dec 9
Thermistor Introduction
Conservation of Energy
RGB LEDs
Homework 2
3
W - Dec 10
R - Dec 11
Data Types
Thermistor Calibration

Extra Problems:
Conservation of Energy Problems 1
Homework 3
4
M - Dec 15
T - Dec 16
Simulating the Heater - Setpoint
Simulating the Heater - UCL & LCL

Extra Problems:
Conservation of Energy Problems 2
Conservation of Energy Probelms 3
Homework 4
5
W - Dec 17
R - Dec 18
Canister Oven Overview
Transistors
Introduction to Hear Transfer & Conduction

Extra Problems:
Conservation of Energy Probelms 4
Homework 5
6
M - Jan 5
T - Jan 6
Convection
Relays
Cascading Switches
Homework 6
7
W - Jan 7
R - Jan 8
RGB LED Fade with Temperature
Engineering Disasters
Engineering Disaster Topics
Homework 7
8
T - Jan 13
Midterm Exam
6:30 PM-8:30 PM
Locations:
TBD
Accommodations:
5:30 PM-8:30 PM
TBD

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
W - Jan 14
T - Jan 15
Thermal Resistance
MOSFET
Homework 9
10
W - Jan 21
R - Jan 22
Thermal Resistance Problem
System Evaluation Guidelines
System Performance Evaluation Rubric
System Documentation Rubric
Work on System
Homework 10
11
M - Jan 26
T - Jan 27
Work on System
System Evaluation Day 1
No Homework 11
Work on Canister Oven Project
12
W - Jan 28
R - Jan 29
Work on System
System Evaluation Day 2
Homework 12
13
M - Feb 2
T - Feb 3
Forces
Linear Actuator Fabrication
Linear Acuator Assembly
Soldering (Video)
Homework 13
14
W - Feb 4
R - Feb 5
Moments & Torque
Building Linear Actuator
Homework 14
15
M - Feb 9
T - Feb 10
Moment ExampleHomework 15
16
W - Feb 11
R - Feb 12
Engineering Disasters Presentations Day 1
Work on Building Linear Actuator

Presentation Rubric
Homework 16
17
R - Feb 19
M - Feb 23
Engineering Disasters Presentations Day 2Homework 17
18
T - Feb 24
W - Feb 25
"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 - Feb 26
Final Exam
6:30 PM-8:30 PM
Locations:
TBD
Accommodations:
5:30 PM-8:30 PM
TBD

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
M - Mar 2
T - Mar 3
Linear Actuator Evaluation
Linear Acutator Data Sheet