Croco:kit sensor starter kit for micro:bit Tutorial 3.7 Dark automatic alarm
After downloading the program, we can see the word 'HELLO!' on the Micro:bit LED dot matrix, then, Micro:bit LED dot matrix will display a smile. If the current ambient brightness is too low, the micro:bit dot matrix will display a crying and the buzzer will play a tone alarm.
- 1 X Micro: bit Board
- 1 X Micro USB Cable
- 1 X Diamond breakout
- 1 X Photosensitive module
- 3 X Alligator clip
- 1 X PC
Mode 1 online programming: First, we need to connect the micro:bit to the computer by USB cable. The computer will pop up a USB flash drive and click on the URL in the USB flash drive: http://microbit.org/ to enter the programming interface. Add the Yahboom package: https://github.com/lzty634158/Croco-Kit to program.
Mode 2 offline programming: We need to open the offline programming software. After the installation is complete, enter the programming interface, click【New Project】, add Yahboom package: https://github.com/lzty634158/Croco-Kit , you can program.
!Note: S1 be set to the ON, S2 be set to the IO, and S3 to the FM.
4. Search for blocks
5. Combine blocks
The code of the experiment: 15.Dark automatic alarm.rar