“Micro:Bit Valon-I en”的版本间的差异
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=== Motor Control === | === Motor Control === | ||
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[[File:Valon_03_motor_control.png|500px]] | [[File:Valon_03_motor_control.png|500px]] | ||
| + | === RGB LED Control === | ||
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| + | Learning Target: Learn the basic way of using ambient light. | ||
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| + | Effect: The RGB ambient light at the bottom of the Maqueen shows a variety of colors and presents a gradient effect. | ||
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| + | Makecode Program Link: https://makecode.microbit.org/_Vi30gsUAiCwt | ||
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| + | [[File:Valon_RGBLED.png|500px]] | ||
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| + | === Read Ultrasonic Distance === | ||
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| + | Learning Target: Learn to read the distance of ultrasound, so that later can be flexible use of these data. | ||
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| + | Effect: The ultrasonic detects the obstruction in front and the distance will be displayed on the dot-matrix screen in centimeters. | ||
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| + | Makecode Program Link: https://makecode.microbit.org/_W31gu5YmTVfU | ||
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| + | [[File:Valon_02_ultrasonic.png|500px]] | ||
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2020年8月1日 (六) 13:32的版本
目录
Programmable educational robot Valon-I
Valon-I is a programmable robot designed for maker education.
Official way to buy: Enterprise Store,Valon-I for Micro:Bit
Trolley installation video: coming soon......
Introduction
Valon-I is a programmable robot specially designed for maker education. It supports multiple programming environments such as MakeCode, Scratch and Python; it has the advantages of flexibility and exquisiteness, simple installation, easy to use, etc., and a variety of interesting functions, which can cultivate and develop children's logical thinking ability in a relaxed and happy situation, and it is helpful To increase interest in learning.
Valon-I intelligent robot, equipped with N20 all-metal high-quality micro geared motor, power indicator LED, programmable LED/buzzer, motor drive system, lithium battery power supply system, one-button switch start, line tracking sensor, optional RGBLED module/ Ultrasonic module is used as the eyes of the robot; and it extends 2 3PGVS standard sensor interface and 1 I2C interface, which has strong scalability.
Function
Parameters
- Power supply voltage: 7.4V DC (2 3.7V lithium batteries, note that dry batteries are not supported)
- Anti-reverse connection, anti-overdischarge, one-key activation of lithium battery module
- One-key start switch x1
- Power indicator x1
- Infrared line patrol sensor (digital signal) x3
- Buzzer x1
- LED car lights (digital signal) x2
- Expansion port 3P interface (GVS) x2
- Expansion port I2C interface x1
- N20 metal gear motor x2
- Maximum motor speed: 110 rpm
- Lithium battery usage test: 1 hour tracking operation
Dimensions and weight
Product size: 86mm x 89mm x 52mm (height); weight: 102g (excluding battery and motherboard)
Import the Makecode Extensions
1.Click the link: makecode.microbit.org, enter the makecode graphical online programming platform. (Note: Loading will be slow in the first time, please wait patiently)
2.Import the library: Copy the Valon-I library's address: https://github.com/YFROBOT-TM/pxt-yfrobot-valon
3.Import the library by following the steps.
Makecode Programming Example
LED Light Flash
Learning Target: Learn the using way of LED light and buzzer.
Effect: The left and right LED lights flash alternately, and the buzzer emits two different tone frequencies at intervals of 0.5 second.
Makecode Program Link: https://makecode.microbit.org/_dsDPsaPaWJK6
Motor Control
Learning Target: Mastering the basic method of motor control.
Effect: The valon forward 1 second; back 1 second; rotate right 1 second; rotate left turn 1 second.
Makecode Program Link: https://makecode.microbit.org/_C3LXJKhFhECJ
RGB LED Control
Learning Target: Learn the basic way of using ambient light.
Effect: The RGB ambient light at the bottom of the Maqueen shows a variety of colors and presents a gradient effect.
Makecode Program Link: https://makecode.microbit.org/_Vi30gsUAiCwt
Read Ultrasonic Distance
Learning Target: Learn to read the distance of ultrasound, so that later can be flexible use of these data.
Effect: The ultrasonic detects the obstruction in front and the distance will be displayed on the dot-matrix screen in centimeters.
Makecode Program Link: https://makecode.microbit.org/_W31gu5YmTVfU
More suggestions and questions welcome feedback to YFRobot
Purchase method: Enterprise Store
