Instructions
Table Of Contents
PROGRAM 1. SLIDER NUMBER
This program displays a single digit between 0 and 9 depending on the position of
the slider. To try it out using Blockcode, visit this webpage in your browser.
https://makecode.microbit.org/_C9mFbkMwu7iw
Click on the Download link at the bottom of the window and copy the HEX file onto
your micro:bit. Once flashing is complete, you should see that the micro:bit's display
shows a number. When you slide the Slider back and forth you should see the
number change from 0 (left) to 9 (right).
By dividing the analog reading by 110, the maximum reading of 1023 becomes 9
(actually 9.3) but we use the round block to round this down to 9.
Here is the MicroPython version of this program. The program is called
slider_number.py.
from microbit import *
while True:
x = int(pin2.read_analog() / 110)
display.show(x)
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