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Microchip MRF24WB0MA 2.4GHz Wi-Fi解決方案

作者: 時(shí)間:2012-10-22 來(lái)源:網(wǎng)絡(luò) 收藏

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圖1./MRF24WB0MB方框圖

圖2./MRF24WB0MB案例應(yīng)用電路圖

-通用演示板

The -Fi Comm Demo Board provides a low-cost and portable development system for ’s 802.11b RF Transceiver module.

The Wi-Fi Comm Demo Board is preloaded with the demo software for the user to explore the features of the MRF24WB0MA Wi-Fi module. It is also expandable through an expansion interface, which allows the user to extend its functionality by adding various sensor expansion boards.

The Wi-Fi Comm Demo board provides a compact development platform for customers to evaluate ’s Wi-Fi product offering. The demo board comes with onboard MRF24WB0MA Wi-Fi module which is FCC/IC/ETSI certified along with a PIC32 MCU.

The demo board comes preloaded with the demo software for the user to explore the features of the MRF24WB0MA Wi-Fi module. It is also expandable through an expansion interface, which allows the user to extend its functionality by adding various sensor expansion boards.

This demo quickly shows how the Microchip agency certified Wi-Fi module can help connect products to popular 802.11b networks.

> Clicking LED icons on the web page will change the status of the LED on the board.

> Pressing push buttons on the board will be indicated on the web page.

圖3.Wi-Fi通用演示板外形圖

Wi-Fi通用演示板主要特性:

Over-the-air data rate: 1 2 Mbps (802.11b)

Standard Wi-Fi™ range expectation

> Indoor range of 50m+ (150’) with built-in antenna

> Outdoor, line of sight, >400m (1,200+’)

Supports 802.11 Infrastructure and Ad Hoc modes

Wi-Fi通用演示板包括:

DV102411 Demo Board

> MRF24WB0MA Wi-Fi Module

> PIC32 MCU

2 AAA Lithium Batteries

Product Information Sheet

圖4.Wi-Fi通用演示板元件布局圖及主要元件

The Wi-Fi Comm Demo Board includes the following key features:

1. MRF24WMB0MA RF Transceiver module

2. PIC32MX695F512H 32-bit microcontroller

3. MCP1642 +3.3V Boost regulator

4. Three status indicator LEDs

5. One push-button switch for user input

6. Power ON/OFF slider switch

7. 6-pin debug port

8. 8-pin sensor port

圖5.Wi-Fi通用演示板電路圖


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