Sonar:bit aims to measure the shortly distance.
ELECFREAKS PlanetX Ultrasonic Sensor
Designed in RJ11 connections, easy to plug.
Item | Parameter |
---|---|
SKU | EF05007 |
Connection | RJ11 |
Type of Connection | Digital output |
Working Voltage | 3.3V |
Connect the Sonar:bit to J1 port and the OLED module to the IIC port in the Nezha expansion board as the picture shows.
Click "Advanced" in the MakeCode drawer to see more choices.
We need to add a package for programming, . Click "Extensions" in the bottom of the drawer and search with "PlanetX" in the dialogue box to download it.
Note: If you met a tip indicating that the codebase will be deleted due to incompatibility, you may continue as the tips say or build a new project in the menu.
Link: https://makecode.microbit.org/_YbDY1RJUEDp6
You may also download it directly below:
The distance value displays on the OLED module.
Download the package and unzip it: PlanetX_MicroPython
Go to Python editor
We need to add enum.py and distance.py for programming. Click "Load/Save" and then click "Show Files (1)" to see more choices, click "Add file" to add enum.py and distance.py from the unzipped package of PlanetX_MicroPython.
from microbit import *
from enum import *
from distance import *
while True:
dis = DISTANCE(J1)
display.scroll(int(dis.get_distance(0)))
sleep(500)
The detected distance displays on the micro:bit.