Complete for freeBeginner to intermediateBrowser simulator included

Course 10

Hardware Lab: Electronics and Robotics

Design and debug safe simulated or physical circuits, sensors, motors, state machines, feedback systems, and mobile robots. The course combines structured lessons, guided browser concept simulations, and learner-created project files made with freely installable or open tools described in the course instructions. This guided page does not execute code, train models, run databases, create repositories, access hardware, or provide hosted infrastructure.

Free completion promise: The always-free pathway combines modeled circuit and robot-control scenarios with learner-created design and logic files. Physical components are optional, and the simulator is not a wiring or safety authority.

Before you begin

Requirements & setup for Hardware Lab: Electronics and Robotics

Start with the complete free pathway below. Hardware, subscriptions, paid APIs, and cloud credits are never required.

Start here · free path

Your complete $0 setup

The always-free pathway combines modeled circuit and robot-control scenarios with learner-created design and logic files. Physical components are optional, and the simulator is not a wiring or safety authority.

$0 required

Setup checklist

0 of 9 complete

This checklist is a temporary setup aid and resets when the page reloads. Saved course progress begins in the setup lessons below.

  1. Use the browser-based tools and simulations throughout this course. Paid software, APIs, cloud credits, GPUs, and physical equipment are optional.

    About 2 min

  2. Open the concept simulator and read its scenario, assumptions, and limitations.

    About 5 minOpen C4T Circuit and Robot Concept Simulator (opens in a new tab)

  3. Make a prediction, adjust the available controls, and compare the result with the explanation.

    About 5 min

  4. Record what changed and why; repeat with at least one different input.

    About 5 min

  5. For applied work, follow the course instructions to create and keep your own project files with a freely installable or open tool appropriate to the subject.

    About 5 min

  6. Open C4T Circuit and Robot Concept Simulator.

    About 5 minOpen Circuit and Robot Concept Simulator (opens in a new tab)

  7. Select the simulated electronics and robot parts pathway.

    About 5 min

  8. Complete this check: Pass the circuit and motion safety acknowledgement before optional hardware work.

    About 5 min

  9. C4T Circuit and Robot Concept Simulator: Complete one prediction-and-explanation cycle and record the evidence you would carry into a learner-created project file. Electronics and robot parts: Pass the circuit and motion safety acknowledgement before optional hardware work.

    About 5 min

Software

1 item

C4T Circuit and Robot Concept Simulator

A free browser concept simulator with adjustable values, a prediction prompt, deterministic feedback, and a short explanatory trace. This guided page does not execute code, train models, run databases, create repositories, access hardware, or provide hosted infrastructure.

Course need
C4T Circuit and Robot Concept Simulator
Free

A free browser concept simulator with adjustable values, a prediction prompt, deterministic feedback, and a short explanatory trace. This guided page does not execute code, train models, run databases, create repositories, access hardware, or provide hosted infrastructure. Use keyboard controls and the text trace or written alternative when a visual or pointer interaction is not suitable.

  1. Open the concept simulator and read its scenario, assumptions, and limitations.
  2. Make a prediction, adjust the available controls, and compare the result with the explanation.
  3. Record what changed and why; repeat with at least one different input.
  4. For applied work, follow the course instructions to create and keep your own project files with a freely installable or open tool appropriate to the subject.
Open C4T Circuit and Robot Concept Simulator (opens in a new tab)

Hardware

1 item

Electronics and robot parts

Optional breadboard, low-voltage components, sensors, motors, and controller for physical experiments.

Optional
Circuit and Robot Concept Simulator
Free

Explore course concepts through adjustable values, prediction, deterministic feedback, and an explanatory trace. The physical equipment is optional. The simulator, supplied traces, and written tables cover the assessed concepts without handling physical parts.

  1. Open C4T Circuit and Robot Concept Simulator.
  2. Select the simulated electronics and robot parts pathway.
  3. Complete this check: Pass the circuit and motion safety acknowledgement before optional hardware work.
Open Circuit and Robot Concept Simulator (opens in a new tab)

No-hardware path

Circuit and Robot Concept Simulator

Explore course concepts through adjustable values, prediction, deterministic feedback, and an explanatory trace. No hardware is required.

Optional paid alternatives

You do not need these options to complete the course.

Educational electronics kit

Optional tactile practice; the virtual lab covers all assessed outcomes.

Optional only—never required for course completion.

Accounts

Nothing required

No external account is needed for this course.

What you will be able to do

Learning outcomes

  • Apply electrical safety and reason about voltage, current, and resistance.
  • Lay out and diagnose breadboard input and output circuits.
  • Control sensors and motors with state-based logic.
  • Test and improve a simulated or physical mobile robot.

Included downloads

Free starter assets

Original · synthetic · licensed

These small files contain no personal data, credentials, or secrets. Dataset fixtures are CC0 and starter code is MIT licensed.

Starter pack guide & licensesSee what each original synthetic dataset, fixture, and starter file contains.Simulated hardware sensor traceSynthetic device readings for no-hardware analysis and replay.

Build real work

Assignments & capstone

Free tools accepted

Sensor and motor subsystem

Design a safe circuit that reads a simulated sensor and controls motor or servo behavior through a driver.

The always-free pathway combines modeled circuit and robot-control scenarios with learner-created design and logic files. Physical components are optional, and the simulator is not a wiring or safety authority. Submit a project file, text trace, screenshots with descriptions, or equivalent simulator evidence.

State-machine fault lab

Repair unstable robot logic, add safe transitions, and demonstrate behavior under varied sensor inputs.

The always-free pathway combines modeled circuit and robot-control scenarios with learner-created design and logic files. Physical components are optional, and the simulator is not a wiring or safety authority. Submit a project file, text trace, screenshots with descriptions, or equivalent simulator evidence.

Final assessment

Obstacle-avoiding or line-following robot

Build or simulate a robot with circuit design, sensor logic, motor control, explicit states, a safety checklist, varied tests, and an iteration report. Deliverables: Circuit and signal design, Sensor calibration evidence, Motor and state-control implementation, Safety checklist and test plan, and Iteration report with before-and-after results.

Prerequisites & pacing

Skills assumed

  • Conditions, loops, and event-driven logic

Recommended prior courses

These are advisory, not locks. If you already have the skills listed above, enroll directly.

Choose your pace

  • self paced: 10 weeks at 4 hours per week
  • weekly: 10 weeks at 4 hours per week

Part of this learning path

  • 🤖 Hardware and Robotics · step 2 of 4

    Go from first LED to a connected, sensing, machine-learning device — every step has a browser simulator.

Course created by Zafir Shamsi.