Thanks all your help.
After try and error, I find that it is better to use a sound module. If blowing close enough, the sensor can capture the sound and trigger the LED off.
Hi, I am a newbie of both microbit and python language. I am stuck on how to trigger A+B buttons. I am trying to write a war game with microbit, that use both button A, B and A+B. I try to set press A to move my ship (one pixel on broad) to the left, and press B move to the right. finally, press A+B...