Operating Instructions
9) Onboard 64-256MB DDR2
memory, 8-16MB Flash;
10) 480Mbps high-speed USB interface;
11) 3-way UART (recommended UARTO for system DEBUG);
12) TCP to serial port;
13) SDS-XC, eMMC, PCM, IIS, digital audio interface 192K/24bits), IIC
communication interface, PWM, SPImaster/slave;
14) Many GPIOs;
III. Basic parameters of the module
Classification Parameter
Wireless parameter
Wireless rate 150Mbps or 300Mbps
Frequency range 2.4GHz-2.4835GHz
Wireless standard IEEE 802.11b/g/n
Wireless option
I-PEX connector or onboard
ceramic antenna
Hardware parameter
Operating voltage 2.97-3.63V
Operating
temperature
0°C — 55°C
Storage temperature -20°C — 70°C
Data interface UART, IIS, IIC, SPI, PWM, GPIO
Size 55mm*38mm
Board software
Customized
development
Offer SDK for secondary
development by customer
Wireless type AP/STA/AP+STA
Encryption type WEP64/WEP128
Security mechanism WEP/WAP-PSK/WAP2-PSK/AES
IV. Hardware introduction