Living with the Lab

Engineering 121 and Honors 121 – Engineering Problem Solving II

Winter 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, Ms. Carly Spinazzola
Professional Development Opportunities
Professional Development Template
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Class Course Content Homework – Due at Start of Following Class (Example: HW1 due Class 2)
1
W – Dec 4
R – Dec 5
ENGR 121 Intro
Project Intro & What’s in Your Kit
Platform Assembly
Breadboard with Brackets
Electricity Review
Homework 1Submitting Assignments to Gradescope
Homework Tips
2
M – Dec 9
T – Dec 10
Thermistor Introduction
Conservation of Energy
RGB LEDs
Homework 2
3
W – Dec 11
R – Dec 12
Data Types
Thermistor CalibrationCOE Problems:
Conservation of Energy Problems 1
Homework 3
4
M – Dec 16
T – Dec 17
Simulating the Heater – Setpoint
Simulating the Heater – UCL & LCLCOE Problems:
Conservation of Energy Problems 2
Conservation of Energy Problems 3
Homework 4
5
W – Dec 18
R – Dec 19
Canister Oven Overview
Transistors
Introduction to Hear Transfer & ConductionCOE Problems:
Conservation of Energy Problems 4
Homework 5
6
M – Jan 6
T – Jan 7
Convection
Relays
Cascading Switches
Homework 6
7
W – Jan 8
R – Jan 16
RGB LED Fade with Temperature
Engineering Disasters
Engineering Disaster Topics
Homework 7
8
T – Jan 14
Midterm Exam
7PM-9PM
Locations:
IESB 105: 002,005
IESB 124: 004, H02, H03
IESB 212: 001, 006, H01
IESB 224: 003, 007, H04
IESB 222: AccommodationsReference 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 15
T – Jan 21
Thermal Resistance
MOSFET
Homework 9
10
W – Jan 22
R – Jan 23
Thermal Resistance Problem
System Evaluation Guidelines
System Performance Evaluation Rubric
System Documentation Rubric
Work on System
Homework 10
11
M – Jan 27
T – Jan 28
Work on System
System Evaluation Day 1
No Homework 11
Work on Canister Oven Project
12
W – Jan 29
R – Jan 30
Work on System
System Evaluation Day 2
Homework 12
13
M – Feb 3
T – Feb 4
Forces
Linear Actuator Fabrication
Linear Actuator Assembly
Soldering (Video)
Homework 13
14
W – Feb 5
R – Feb 6
Moments & Torque
Building Linear Actuator
Homework 14
15
M – Feb 10
T – Feb 11
Moment Example Homework 15
16
W – Feb 12
R – Feb 13
Engineering Disasters Presentations Day 1
Work on Building Linear Actuator
Homework 16
17
M – Feb 17
T – Feb 18
Engineering Disasters Presentations Day 2 Homework 17
18
R – Feb 20
Final Exam
7PM-9PM
Locations:
IESB 105: 002,005
IESB 124: 004, H02, H03
IESB 212: 001, 006, H01
IESB 224: 003, 007, H04
IESB 222: Accommodations
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
19
M – Feb 24
T – 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
20
W – Feb 26
R – Feb 27
Linear Actuator Evaluation
Linear Actuator Data Sheet