Arduino Uno R3
The active pathway uses the Uno R3 boards and components supplied in the Arduino Starter Kit Classroom Pack.
Start with Uno R3Uno R3 Classroom Pack pathway
Start with a lesson.
Follow the pathway from a first upload to coordinated systems, or open any reviewed lesson when you need a focused classroom exercise.
01Start the board
Upload a known sketch, trace a simple circuit, and make a safe output.
3 lessons
Start the board
Upload a known sketch, trace a simple circuit, and make a safe output.
02Read and respond
Turn a physical input into a dependable program response.
3 lessons
Read and respond
Turn a physical input into a dependable program response.
03Sense and display
Measure the environment, choose a condition, and communicate a value.
4 lessons
Sense and display
Measure the environment, choose a condition, and communicate a value.
Lesson 3.1Light to threshold45-60 minutesCSTA 2026MS-DAT-DC-21 · MS-DAT-DI-27Lesson 3.2Temperature to response45-60 minutesCSTA 2026MS-DAT-DC-21 · MS-DAT-DI-27Lesson 3.3Tilt to event35-50 minutesCSTA 2026MS-PRO-TR-19Lesson 3.4Display a sensor value on the LCD55-75 minutesCSTA 2026MS-PRO-RD-17 · MS-PRO-TR-19
04Make expressive output
Use color, sound, touch, and motion as clear feedback.
4 lessons
Make expressive output
Use color, sound, touch, and motion as clear feedback.
Lesson 4.1Mix color with an RGB LED45-60 minutesCSTA 2026MS-PRO-VD-16 · MS-PRO-TR-19Lesson 4.2State to sound40-55 minutesCSTA 2026MS-PRO-RD-17 · MS-PRO-TR-19Lesson 4.3Detect a knock with the piezo45-60 minutesCSTA 2026MS-DAT-DI-27Lesson 4.4Trigger to servo motion45-65 minutesCSTA 2026MS-PRO-RD-17 · MS-PRO-TR-19
05Control power and motion
Plan power separately from logic before switching or reversing a motor.
3 lessons
Control power and motion
Plan power separately from logic before switching or reversing a motor.
06Coordinate systems
Combine timing, state, and isolated signals into dependable subsystems.
3 lessons
Coordinate systems
Combine timing, state, and isolated signals into dependable subsystems.
Two boards, separate guidance
Use a pathway reviewed for the board in front of you.
Arduino UNO Q 2GB
Two bounded lessons cover App Lab setup and an evidence-based pre-trained audio-classifier exercise. Rudi treats UNO Q as a separate board pathway.
Start with UNO QDo not move an Uno R3 circuit to UNO Q without reviewing the exact electrical requirements.