极客工坊

 找回密码
 注册

QQ登录

只需一步,快速开始

查看: 13607|回复: 1

Motor/Stepper/Servo Shield v2直流步进电机舵机驱动模块

[复制链接]
发表于 2017-1-24 14:34:03 | 显示全部楼层 |阅读模式
Motor/Stepper/Servo Shield v2直流步进电机舵机驱动模块不知道怎么用的。求助
下边是板子图片,

下边是官方解释:The original Adafruit Motorshield kit is one of our most beloved kits, which is why we decided to make something even better. We have upgraded the shield kit to make the bestest, easiest way to drive DC and Stepper motors. This shield will make quick work of your next robotics project! We kept the ability to drive up to 4 DC motors or 2 stepper motors, but added many improvements:

Instead of a L293D darlington driver, we now have the TB6612 MOSFET driver: with 1.2A per channel and 3A peak current capability. It also has much lower voltage drops across the motor so you get more torque out of your batteries, and there are built-in flyback diodes as well.

Instead of using a latch and the Arduino's PWM pins, we have a fully-dedicated PWM driver chip onboard. This chip handles all the motor and speed controls over I2C. Only two pins (SDA & SCL) are required to drive the multiple motors, and since it's I2C you can also connect any other I2C devices or shields to the same pins. This also makes it drop-in compatible with any Arduino, such as the Uno, Due, Leonardo and Mega R3.

Completely stackable design: 5 address-select pins means up to 32 stackable shields: that's 64 steppers or 128 DC motors! What on earth could you do with that many steppers? I have no idea but if you come up with something send us a photo because that would be a pretty glorious project.

Lots of other little improvements such as a polarity protection FET on the power pins and a bit of prototyping area. And the shield is assembled and tested here at Adafruit so all you have to do is solder on straight or stacking headers and the terminal blocks.

Lets check out these specs again:

2 connections for 5V 'hobby' servos connected to the Arduino's high-resolution dedicated timer - no jitter!
4 H-Bridges: TB6612 chipset provides 1.2A per bridge (3A peak) with thermal shutdown protection, internal kickback protection diodes. Can run motors on 4.5VDC to 13.5VDC.
Up to 4 bi-directional DC motors with individual 8-bit speed selection (so, about 0.5% resolution)
Up to 2 stepper motors (unipolar or bipolar) with single coil, double coil, interleaved or micro-stepping.
Motors automatically disabled on power-up
Big terminal block connectors to easily hook up wires (18-26AWG) and power
Arduino reset button brought up top
Polarity protected 2-pin terminal block and jumper to connect external power, for separate logic/motor supplies
Tested compatible with Arduino UNO, Leonardo, ADK/Mega R3, Due, Diecimila & Duemilanove. Works with Mega/ADK R2 and earlier with 2 wire jumpers.
Download the easy-to-use Arduino software library, check out the examples and you're ready to go!

Comes with an assembled & tested shield, terminal block, plain header, jumper. Some soldering is required to assemble the headers on. Stacking headers not included, but we sell them in the shop so if you want to stack shields, please pick them up at the same time.Arduino and motors are not included but we have lots of motors in the shop and all our hobby servos, DC motors, and stepper motors work great.
谷歌翻译是这么说的:
代替使用锁存器和Arduino的PWM引脚,我们有一个全面专用的PWM驱动器芯片。该芯片处理I2C上的所有电机和速度控制。驱动多个电机只需要两个引脚(SDA和SCL),因为它是I2C,还可以将任何其他I2C器件或屏蔽连接到同一个引脚。这也使它与任何Arduino兼容,如Uno,Due,Leonardo和Mega R3。

完全可堆叠设计:5个地址选择引脚意味着多达32个可堆叠屏蔽:这是64个步进或128直流电机!你能用许多步进机做什么?我不知道,但如果你拿出一些东西给我们一张照片,因为这将是一个非常光荣的项目。

许多其他的小改进,如电源引脚上的极性保护FET和一点原型区域。屏蔽在这里在Adafruit组装和测试,所以你要做的是焊接在直的或堆叠头和端子块。

本帖子中包含更多资源

您需要 登录 才可以下载或查看,没有帐号?注册

x
回复

使用道具 举报

 楼主| 发表于 2017-1-25 15:54:15 | 显示全部楼层
我还是自问自答了吧,找了一天终于找到了
官方网站:
https://learn.adafruit.com/adafruit-motor-shield-v2-for-arduino/overview
下边是帮助文档

本帖子中包含更多资源

您需要 登录 才可以下载或查看,没有帐号?注册

x
回复 支持 反对

使用道具 举报

您需要登录后才可以回帖 登录 | 注册

本版积分规则 需要先绑定手机号

Archiver|联系我们|极客工坊

GMT+8, 2024-4-26 20:32 , Processed in 0.044220 second(s), 18 queries .

Powered by Discuz! X3.4 Licensed

Copyright © 2001-2021, Tencent Cloud.

快速回复 返回顶部 返回列表