Questions
- Answer: keyboard, game controller, power and volume buttons on cell phones.
- Answer: They are used to show how parts are interconnected and how the pin numbers relate to the physical parts.
- Answer: 180°
- Answer: 1
- Answer: light and pushbutton
- Answer: input register
- Answer: register bit
Exercises
- Answer: display.off()
- Answer: It returns a call of 0 or 1, depending on whether or not voltage is applied to ping 6.
- Answer: pinX.write_digital()
- Answer: It sets them to input.
- Answer: 2.3 V
Project
Solution: The trick is to use the 1/0 value of state.
from microbit import *
state = 0
display.off()
while True:
state = pin6.read_digital()
pin13.write_digital(state)
sleep(100)
pin13.write_digital(0)
sleep(100)