Study Pack of HuskyLens for micro:bit Wiki

1.Introduction

The Study Pack of HUSKYLENS for micro:bit is an HuskyLens extension kit based on micro:bit programming. It is suitable for students aged 8-19. Centered around AI image recognition, the kit is equipped with 7 external modules and 28 cards that are applicable to teaching scenarios.
Focusing on computer science, the tutorial provided for this kit aims to help students learn knowledge related to AI image recognition in an enjoyable and engaging way. In the tutorial, they will explore how the image recognition technology is applied to real-life through projects like face unlocking, AI camera, pet feeding, self-service charging, scanning code payment, target tracking, etc. And each project comes with corresponding teaching cards to help them get started easily.

2.Features

A variety of tutorial cases, 25 fun projects in 12 lessons
28 teaching cards help you easily learn the AI image recognition function
Cards: people, colors, objects, barcodes, labels, QR codes, object tracking

3.Projects introduction and tutorial contents

Name	Description
	Used function: Single facial recognition function Project Description:If HUSKYLENS detects that faces learned before are in the screen, it will play the music Jingle Bells. If not, it will play the music Little Star.
	Used function:More than one faces recognition function Project Description:If HUSKYLENS detects the face belongs to family members, the door will be opened. If not, it will be closed.
	Used Function:Color recognition function Project Description:As each color corresponds to a note, HUSKYLENS will emit different notes according to the color detected by itself.
	Used Function:Object recognition function Project Description:If HUSKYLENS detects a cat, the feeder will deliver cat food; if it detects a dog, the feeder will deliver dog food.
	Used Function:Object tracking function. Project Description: When HUSKYLENS detects an object it learned before, the X and Y coordinates of the target will be displayed on the screen.
	Used Function:Barcode recognition function Project Description:As the barcode stores the name and price of its corresponding product, the total price can be calculated by scanning the barcode with HUSKYLENS.
	Used Function:Label recognition function Project Description:If HUSKYLENS detects a learned label, it will generate a random number. When the sum of the random number is greater than 50, the music will be played.
	Used Function:QR code recognition function Project Description:Different QR codes correspond to different charging standards. After passengers paying the fare, "Payment is successful, please get on the bus" will be broadcasted.
	Used Function:Object classification function Project Description:When HUSKYLENS detects the worker wearing the safety helmet, it will allow him to enter. Or it won't let them in.
	Used Function:Label recognition function Project Description:Get binary: get binary numbers by recognizing tag cards.Binary to decimal: convert the obtained binary numbers to decimal and display it on HuskyLens screen.
	Used Function:HUSKYLENS Camera function Project Description:Use the camera function of HUSKYLENS to realize touch photography, voice control photography, and time-lapse photography.
	Used Function:Object recognition funtion Project Description:When detecting a vehicle in the emergency lane, HUSKYLENS will take a picture of it and warn the vehicle to leave quickly.

4.Documents

Click to view online tutorial: Study Pack of HUSKYLENS for micro:bit
Click to download the tutorial: Study Pack of HUSKYLENS for microbit Tutorials-EN(MakeCode).pdf
Product pictures:KIT0179-EN product pictures.rar

5.Product List

IO Extender for micro:bit	Introduction
	Power Supply Voltage:5V IO Expansion Port(3.3V):×18 I2C Interface (3.3V)：×2 HuskyLens-I2C Port(5V)：×1 Buzzer：×1 Dimension：66mm×50.5mm/2.60×1.99"
Micro Vibration Motor Module
	Operating Voltage：5V Interface Type：Digital Control Mode:High-low level/PWM signal Dimension: 30mm×20mm/1.18×0.78"
Voice Recorder Module
	Operating Voltage:5V Recording Time：10 seconds Sampling Frequency: 6.4KHZ Repeatable Recording Times: 100000次 Dimension: 37×35mm/1.46×1.38"
Stereo Enclosed Speaker
	Power:3W Resistance:8Ω Dimension:70mm×30mm×16mm/2.76×1.18×0.63"
Micro Servo
	Operating Voltage4.8V Stall Torque:1.6kg/cm Speed:0.14s/60° Operating temperature:-30 ~ +60 °C Dead Set:5 microseconds Dimension:23mm×12.2mm×29mm/0.9×0.5×1.2"
LED Switch - Blue
	Operating Voltage3.3 V~5 V Interface Type:Digital Usage Method:The button has its own indicator light, which will light up when pressed. Dimension:2.7mm×2.6mm
RGB Full Color LightsWith
	Operating Voltage:3V~5V Interface Type:PH2.0-3P LED Quantity:7 Dimension:13cm×10mm
[Face Card]
	Main Usage:HUSKYLENS face recognition function Main Projects:Musical magic mirror, face recoginition access control Number:5 Dimension:9cm×9cm
Color Card
	Main Usage:HUSKYLENS color recognition function Main ProjectsColor Piano Number：7 Dimension:9cm×9cm
Object Card
	Main Usage:HUSKYLENS object recognition function Main Projects:Automatic pet feeder, emergency lane watchdog Number:3 Dimension:9cm×9cm
Barcode Card
	Main Usage:HUSKYLENS barcode recognition function Main Projects:Self-service Supermarket Cash Register Number:3 Dimension9cm×9cm
Label Card
	Main Usage:HUSKYLENS label recognition function Main Projects:Collect Energy Every Day, Encryption and Decryption Number:3 Dimension:9cm×9cm
QR Code Card
	Main Usage:HUSKYLENS QR code recognition function Main Projects:Smart Bus Card Reader Number:3 Dimension:9cm×6cm
Object Classification Card
	Main Usage:HUSKYLENS Object classification function Main Projects:Safety Helmet Reminder Number:4 Dimension:9cm×9cm
Object Tracking Card
	Main Usage:HUSKYLENS object tracking function Main Projects:Target Locator Number:3(All the above cards can be used to track objects) Dimension:9cm×9cm