5. Case 04: Mini Table Lamps

5.1. Introduction

To make a mini table lamp with a micro:bit.

../../_images/case_04_01.png

5.2. Quick Start


Materials Reuqired


Nezha expansion board × 1

micro:bit × 1

LED-yellow × 1

Crash sensor × 1

RJ11 wires × 2

Bricks details

../../_images/Bricks_case_04.png

../../_images/case_04_02.png

Connection Diagram


  • Connect the crash sensor to J1 and the yellow LED to J2 on the Nezha expansion board as the picture shows.

../../_images/case_04_03.png

Assembly


Build a device as the picture shows:

../../_images/case_04_04.png

../../_images/case_04_05.png

../../_images/case_04_06.png

../../_images/case_04_07.png

../../_images/case_04_08.png

../../_images/case_04_09.png

Video reference:https://youtu.be/BBP1Nx6t090

5.3. MakeCode Programming


Step 1

Click “Advanced” in the MakeCode to see more choices.

../../_images/case_01_10.png

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.

../../_images/case_01_11.png

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:

../../_images/case_04_10.png

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.