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MicrochipMRF24WB0MA2.4GHzWi－Fi解决方案
作者： 来源： 时间：2015-08-02 17:02:46浏览量：
• Consumer Electronics
- Remote Control
- Internet Radio
- Home Security
- Toys
• Industrial Controls
- Chemical Sensors
- HVAC
- Security Systems
- M2M Communication
• Remote Device Management
- Location and Asset Tracking
- Automotive
- Code Update
• Retail
- POS Terminals
- Wireless Price Tags
- Digital Remote
• Medical, Fitness, and Health care
- Glucose Meters
- Fitness Equipment
- Patient Asset Tracking
图1.MRF24WB0MA/MRF24WB0MB方框图
图2.MRF24WB0MA/MRF24WB0MB案例应用电路图
Wi-Fi通用演示板
The Wi-Fi Comm Demo Board provides a low-cost and portable development system for Microchip’s MRF24WB0MA 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 Microchip Wi-Fi Comm Demo board provides a compact development platform for customers to evaluate Microchip’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 con一体成型贴片电感厂家nect 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.
图3.Wi-Fi通用演示板外形图
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通用贴片绕线电感演示板包括:
DV102411 Demo Board
> MRF24WB0MA Wi-Fi Module
> PIC32 MCU
2 AAA Lithium Batteries
Product Information Sheet
图4.Wi-Fi通用演示板元件布局图及主要元件
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
图5.Wi-Fi通用演示板电路图
详情请见:
http://ww1.microchip.com/downloads/en/DeviceDoc/70632B.pdf
和
http://ww1.microchip.com/downloads/en/DeviceDoc/70678A.pdf
扁平线圈电感制造厂
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