5. Case 04: Mini Table Lamps
5.1. Introduction
Use micro:bit to make a mini desk lamp, and control the LED light to turn on or off through a crash sensor.
5.2. Quick Start
Materials Reuqired
Nezha expansion board × 1
micro:bit × 1
LED-yellow × 1
Crash sensor × 1
RJ11 wires × 2
Connection Diagram
Connect the crash sensor to J1 and the yellow LED to J2 on the Nezha expansion board as the picture shows.
Assembly Video
Video reference:https://youtu.be/BBP1Nx6t090
Assembly Steps
5.3. MakeCode Programming
Step 1
Click “Advanced” in the MakeCode to see more choices.
For programming, we need to add a package: click “Extensions” at the bottom of the MakeCode drawer and search with “PlanetX” in the dialogue box to download it.
Notice: If you met a tip indicating that some codebases would be deleted due to incompatibility, you may continue as the tips say or create a new project in the menu.
Step 2
Code as below:
Reference
Link:https://makecode.microbit.org/_J9Lc271kpHiD
You may also download it directly below:
Result
The crash sensor controlls the on/off of the LED.