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12/14/2017

Elecfreaks Motor:bit User Guide – ElecFreaks – Devote to open hardware.

https://www.elecfreaks.com/11703.html

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Introduction

 

ELECFREKAS Motor:bit

 is a kind of motor drive board based on micro:bit. It has integrated a motor drive

chip TB6612, which can drive two DC motors with 1.2A max single channel current. Motor:bit has
integrated Octopus series’ sensor connectors. You can plug various sensors into it directly. Among these
connectors, P0, P3-P7, P9-P10 support sensors with 3.3V power voltage only; P13-P16, P19-P20 support
3.3V or 5V sensors. You can change electric level by sliding the switch on the board.

 

Hardware 

 

Features:

 

1. 

Motor Drive Chip: TB6612

 

2. 

Support GVS-Octopus electric Bricks’ connector

 

3. 

Some GVS connectors support electric level switch between 3.3V and 5V.

 

4. 

With 2 channels DC motor connectors, max single channel current is 1.2A.

 

5. 

Input Voltage: DC 6-12V

 

6. 

Dimension: 60.00mm X 60.10mm

 

7. 

Weight: 30 g

 

Application:

 

1. 

It  is  compatible  with 

ElecFreaks  Octopus  electric  bricks  module  series

  due  to  its  built-in  3  pin  IO

electric brick GVS extension connector.

 

2. 

It can be used as the development board of mini smart cars and balance cars.

 

3. 

Users can develop mobile-controlled robot, robot arms, etc..

 

Содержание Motor:bit

Страница 1: ...P13 P16 P19 P20 support 3 3V or 5V sensors You can change electric level by sliding the switch on the board Hardware Features 1 Motor Drive Chip TB6612 2 Support GVS Octopus electric Bricks connector 3 Some GVS connectors support electric level switch between 3 3V and 5V 4 With 2 channels DC motor connectors max single channel current is 1 2A 5 Input Voltage DC 6 12V 6 Dimension 60 00mm X 60 10mm ...

Страница 2: ...12 14 2017 Elecfreaks Motor bit User Guide ElecFreaks Devote to open hardware https www elecfreaks com 11703 html 2 9 Connector Information ...

Страница 3: ...12 14 2017 Elecfreaks Motor bit User Guide ElecFreaks Devote to open hardware https www elecfreaks com 11703 html 3 9 ...

Страница 4: ... VCC Switch 3 3V 5V electric level switch only for P13 P16 P19 P20 Button A Micro bit main board button A P4 P7 P9 P10 P13 P16 P19 P20 Digital connecotr P4 P10 Analog connector PWM SCK MISO MOSI Hardware SPI pin P13 P14 P15 SDA SCL Hardware IIC pin P19 P20 The power switch External power switch 6 12V GND External power connector M1 M1 M2 M2 Connector of two DC motor or one stepping motor PWR Power...

Страница 5: ...s and red pins are 3 3V 2 Digital Pin Connector Digital pins P4 P5 P6 P7 P9 P10 G 3V3 S connector 3V3 stands for 3 3V power voltage G is for GND S is for signal GVS is a standard sensor connector which enables you to plug onto servos and various sensors conveniently At the same time it supports our Octopus Bricks series products 3 3 3V 5V dual electric level GND VCC SIG connector P13 P14 P15 P16 P...

Страница 6: ...nput Connector Two motor input connectors in total M1 M1 and M2 M2 separately controls a channel of DC motor M1 M2 Motor Control Instruction P8 and P12 relatively controls the rotating direction of M1 and M2 P1 and P2 control motor speed Pin Function Note P8 Direction control of M1 Positive rotate under high voltage negative ...

Страница 7: ...ks Devote to open hardware https www elecfreaks com 11703 html 7 9 rotate under low voltage P1 Speed control of M1 PWM P2 Speed control of M2 PWM P12 Direction control of M2 Positive rotate under high voltage negative rotate under low voltage Dimension ...

Страница 8: ...2 14 2017 Elecfreaks Motor bit User Guide ElecFreaks Devote to open hardware https www elecfreaks com 11703 html 8 9 1 Example Hardware Connection Please connect components according to the picture below ...

Страница 9: ...s Devote to open hardware https www elecfreaks com 11703 html 9 9 Programming Positive Rotation Of Motor P8 in high electric level means the positive rotation of motor You can adjust the logic value of P1 to control motor speed Negative Rotation Of Motor ...

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