The micro:bit Talking LED Breath is a micro:bit Electronic Educational Engagement Tool designed to help students create a talking breath application.
*** NOTE *** USE PIN1 INSTEAD OF PIN0 (GREEN WIRE)
micro:bit
Ks0360 Keyestudio Sensor Shield V2 for BBC micro:bit
- Keyestudio Micro bit Sensor V2 Shield * 1
- keyestudio Piranha LED Module * 1
- Dupont jumper wire * 3
PLUG IN USB CABLE TO COMPUTER AND DEVICE
from time import sleep_ms from microbit import pin1, display, Image from speech import say SPEED = 95 val = 0 while True: display.show(Image.SURPRISED) say('The light is getting brighter!', speed=SPEED) display.show(Image.HAPPY) # The val is initialized to 0 on line 6 and # increments by one through each iteration # through the while loop until it hits # 1022 and as it does it increments the value # of pin1 which makes the light brigter # every 5 ms while val <= 1022: val += 1 pin1.write_analog(val) sleep_ms(5) display.show(Image.SURPRISED) say('The light is getting darker!', speed=SPEED) display.show(Image.HAPPY) # After we complete the first loop the val # is now equal to 1023 so during this # while loop it gets smaller until it hits # 0 and as it decrements the value # of pin1 which makes the light darker # every 5 ms while val > 0: val -= 1 pin1.write_analog(val) sleep_ms(5)
Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.
Please make sure to update tests as appropriate.