Case 07: Smart Lamps
Use the light intensity of the micro:bit to make a smart light, which automatically turns on or off the LED light according to the light level.
Nezha expansion board × 1
micro:bit × 1
LED-yellow × 1
RJ11 wires × 1
Tips: You may need to purchase Nezha Inventor's Kit if you want all the above compoents.
Connect the yellow LED on the Nezha expansion board as the picture shows.
Video reference: https://youtu.be/oDzSJMKisO8
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.
Code as below:
You may also download it directly below:
The LED lamps light on/off according to the light intensity.