Day 6: LED + resistance
- Build the LED circuit with the specified resistor.
- Reverse the LED and record the result.
- Compare the 100-ohm and 1k resistors with the same LED circuit.
- Explain which change affected direction and which affected brightness.
Day 7: motor + status
- Build the motor circuit and keep clear of the fan.
- Reverse the motor connection and record direction.
- Build or diagram a teacher-selected system where a switch controls motion and a light shows system status.
- Trace input → path/process → output.
Turn it in
Upload the completed packet or paste the teacher-approved share link.
The system communicates ___ because when the user ___, the circuit ___.