Details

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BUY WI-262-CY https://www.utsource.net/itm/p/6528416.html

Parameter	Description
Part Number	WI-262-CY
Type	Wi-Fi Module
Interface	UART, SPI
Operating Voltage	3.3V
Supply Current	< 50mA
Antenna Type	Onboard PCB Trace Antenna
Frequency Range	2.4 GHz - 2.5 GHz
Communication	IEEE 802.11 b/g/n
Security Modes	WEP, WPA, WPA2
Operating Temp.	-20°C to +85°C
Storage Temp.	-40°C to +85°C
Dimensions	26mm x 20mm x 2.5mm
Weight	2g

Instructions:

1. Powering the Module: Connect the VCC pin to a 3.3V power supply and GND to ground. Ensure the supply current can handle up to 50mA.
2. Communication Setup: Use UART or SPI interfaces for communication with your host microcontroller. Refer to the datasheet for specific pin configurations.
3. Antenna Connection: The module comes with an onboard PCB trace antenna. No external antenna connection is required unless specified otherwise.
4. Security Configuration: Configure security settings (WEP, WPA, WPA2) through AT commands or using a configuration tool provided by the manufacturer.
5. Operating Environment: Operate within the temperature range of -20°C to +85°C for optimal performance. Store in environments between -40°C and +85°C.
6. Firmware Updates: Check the manufacturer’s website for firmware updates to ensure compatibility and security improvements.
7. Handling Precautions: Handle with care to avoid damage from electrostatic discharge (ESD). Use proper ESD protection when handling the module.

(For reference only)