IO Expansion HAT 樹莓派擴展板 for Raspberry Pi 4B/3B+ DFRobot原廠

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IO Expansion HAT 樹莓派擴展板 for Raspberry Pi 4B/3B+ DFRobot原廠

NT$476 NT$362 未稅

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商品說明

IO Expansion HAT 樹莓派擴展板 for Raspberry Pi 4B / 3B+

IO Expansion HAT是一款專為Raspberry Pi開發的IO擴展板,擴展板將樹莓派IO口均引出,包含數字端口、模擬端口、PWM端口、IIC端口、UART端口、SPI端口、IIS端口,完美兼容DFRobot的Gravity傳感器系列產品,為使用樹莓派省去繁瑣的接線和故障排除,讓學生、開發者、科研工作者可以專注實現自己的項目。Raspberry Pi的GPIO電平最高為3.3V,該擴展板除了支持3.3V供電的傳感器或功能模組外還支持更多產品的使用,以滿足你的項目所需:

  • 支持5V供電、3.3V電平的傳感器或功能模組(將電源接到5V電源端口)
  • 支持PWM外部供電(6~12V)
  • 支持多路舵機控制

 

規格參數

  • 驅動主控:STM32
  • 工作電壓:5V
  • PWM接口外接電壓:6-12V
  • PWM引腳電壓:5V
  • 傳感器接口電壓:3.3V
  • 通信接口:28組數字端口、4組PWM端口、4組模擬端口、3組IIC端口、1組UART端口、4組5V電源端口、1組SPI端口、1組IIS端口
  • 設備地址:0x10
  • 外形尺寸:65*56mm

 

接口說明

絲印 標號 功能描述
+ + 3.3V電源正極
電源負極
接線柱外接電源正極
接線柱外接電源負極
數字 0-27 樹莓派GPIO0-GPIO27
脈寬調製 0-3 PWM信號輸出引腳0-3
模擬量 0-3 模擬信號輸入引腳0-3
IIC C IIC接口時鐘線
ð IIC接口數據線
串口 Ť UART接口發送端
[R UART接口接收端
5伏 5伏 5V電源正極
地線 地線 電源負極
及其 SCK IIS串行時鐘線
FROM IIS串行數據輸入線
LCK IIS左右聲道選擇線
BCK IIS系統時鐘線
SPI MISO SPI數據輸出線
SS SPI使能腳
時鐘 SPI串行時鐘線
MOSI SPI數據輸入線

 

注意:

  • 此擴展板上GPIO編號採用BCM編瑪
  • VP端未外部供電時,PWM端口⊕ 電壓為5V
  • VP端外部供電時,PWM端口⊕ 電壓為VP外部電壓6~12V

 

出貨清單

  • IO擴展板 x1

 

Documents

 

=========================================================

 

IO Expansion HAT for Raspberry Pi 4B/3B+

This IO Expansion HAT from DFRobot is the perfect companion for your Raspberry Pi 4B/3B+! It leads out all of the IO ports on Raspberry Pi including digital port, analog port, PWM, IIC, UART, SPI, and IIS. Besides that, the HAT is totally compatible with DFRobot Gravity Series which frees users from complicated connection work, and enables them to just concentrate on their projects building.

Raspberry Pi GPIO pins work with a maximum logic level of 3.3V. Besides the 3.3V power sensor and module, the product also supports:

  • Sensor and module with 5V power supply and 3.3V level
  • PWM external power supply (6~12V)
  • Controlling multiple servos

Specification

  • Driver Maincontroller: STM32
  • Operating Voltage: 5V
  • PWM External Power Supply: 6-12V
  • PWM Pin Voltage: 5V
  • Sensor Interface Power Supply: 3.3V
  • Communication Interface: 28 digital Ports, 4 groups of analog port, 3 groups of IIC port, 1 group of UART, 4 groups of 5V power interfaces, 1 group of SPI, 1 group of IIS port
  • Device Address: 0x10
  • Outline Dimension: 65×56mm/2.56×2.20”

Board Overview

Silkscreen Label Description
+ + 3.3V Positive
Negative
Binding post connect to external power positive
Binding post connect to external power negative
Digital 0-27 Raspberry Pi GPIO0-GPIO27
PWM 0-3 PWM signal output pin 0-3
Analog 0-3 Analog signal input pin 0-3
IIC C IIC port clock line
D IIC port data line
UART T UART Transmit port
R UART Receive port
5V 5V 5V positive
GND GND Negative
IIS SCK IIS serial clock line
DIN IIS serial data input
LCK IIS L/R channel selection line
BCK IIS system clock line
SPI MISO SPI data output line
SS SPI enable pin
SCLK SPI serial clock line
MOSI SPI data input line

warning_yellow.png Note:

  • The GPIO number in this board adopts BCM codes.
  • When the VP port is not power by external power, the voltage of PWM ⊕ is 5V.
  • When the VP port is powered by external power, the voltage of PWM ⊕ is equal to that of the VP external power (6-12V).

DOCUMENTS

SHIPPING LIST

  • IO Expansion HAT x1

 

 

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