
21 – 25 July - Black Opal Electronics class
The Crucible is pleased to offer an Intro to Electronics and Programming Class. This hands-on workshop introduces participants
to the fundamentals of electronics, programming, and soldering using the Adafruit Circuit Playground Express (CPX), a versatile
microcontroller equipped with built-in sensors, lights, sound, and touch interfaces. Participants will learn to build circuits, write
basic Python code, and create interactive electronic projects.
Session 1: 21 – 22 July 2025 / 0930 - 1600
Session 2: 23 – 24 July 2025 / 0930 – 1600
Optional Day 5: 25 July 2025 / 0930 – 1600
Day 1: Circuits, Code, and Creative Sensors
Morning:
Introduction to Electronics & Breadboarding
Learn the basics of voltage, current, and resistance
Build circuits using breadboards, LEDs, resistors, and battery packs
Understand how electricity flows and how to debug basic circuit problems
Afternoon:
Circuit Playground Express & MakeCode
Get hands-on with the Circuit Playground Express (CPX)
Use drag-and-drop programming (MakeCode) to control lights, buttons, and sensors
Build interactive programs like clap-to-light or tilt-to-change-color
Day 2: Python Programming & Personal Projects
Morning:
Coding in Python
Learn to write simple Python programs using the Mu Editor and CircuitPython
Use built-in CPX sensors (light, sound, temperature) to display real-time data
Trigger lights and sound based on sensor input using logic and loops
Afternoon:
Creative Build Time
Apply your skills to create a personalized interactive project
Project examples include:
Reaction timer game
Motion or light-triggered alarm
Sound-activated light show
End-of-day share-out: demo your project to the group
Day 5 (Optional): Open Lab + Soldering & Advanced Projects
Open to anyone who attended Day 1–4. Explore more advanced topics or fun maker projects.
Who Should Attend
No prior experience required
Ideal for beginners interested in electronics, programming, or hands-on making
Perfect entry point for those curious about microcontrollers, the Python programming language, and sensors.
Sign up at: https://forms.osi.apps.mil/r/TZM7GSMsnh
POC: Todd LeFebvre, SLD 30/DTO, email: todd.lefebvre@spaceforce.mil
