GALAXYWIND Network System Co. Ltd. WMODULE Manuel D’Utilisation

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Product Summary
The W Series WiFi Modules are modules released by Galaxywind and specially designed 
for IOT applications,    with the features of low power consumption, small size, strong signal, 
reliability and low price. These series combine all MCU, wireless RF transceiver, TCP/IP 
protocol stack and application together. The W Series WiFi Module requires only 3.3V 
power charging to work independently, and provides a variety of standard interfaces 
including UART, GPIO, I2C, SPI and etc. Meanwhile, it also includes a command interface, 
communication protocol and development SDK etc. It is much easier for companies to 
integrate with the final product, to improve the product development, but and quickly 
release to the market. Which is surely a low cost and more reliable solution.   
 
Product Specification
Model
Specification
W1
Product 
Appearance
Hardware Specification
Physical Size
25.0mm×17.5mm
ͫthickness 2.8mm 
Interface
1  UART interface  
1  SPI-Slave interface   
8  GPIO interface 
Antenna
Integrate high gain PCB antenna 
Packaging
Stamp hole 
Working Voltage
3.3V
Power
Deep sleep current
͹10uA 
Light sleep current
͹3.7mA 
Typical Frame Transmission Power
͹400mW 
Typical Receiving Power consumption
͹175mW 
Consumption
Low consumption design, support dormancy mode, applicable to battery. 
FR Specification
Wireless Rate
802.11b 1, 2, 5.5, 11 Mbps 
802.11g 6, 9, 12, 18, 24, 36, 48, 54 Mbps 
802.11n 6.5-65Mbps, 7.2-72.2Mbps 
Wireless 
Transmitting 
802.11b 14 dbm 
802.11n 6dbm