RN-171 802.11b/g WiFi Modules. The Microchip RN171 is a compact 802.11b/g WiFi Module that simplifies adding WiFi connectivity into designs. The module integrates all the required hardware with an on-board TCP/IP stack to provide a full featured 802.11b/g module. Configuration of the RN171 is via simple ASCII commands over UART. The Power Management features of the RN171 are ideal for portable, battery powered applications. The module features Battery Boost Circuitry and in Sleep Mode consumes only 4 μA. Device Features. Complete, Embedded 2.4 GHz IEEE 802.11b/g Wireless LAN Module 14 GPIO Pins (Four GPIOs shared with UART) Eight Analogue Sensor Inputs Compact Form Factor: 26.67 x 17.78 x 3.18 mm Integrated Crystal, Internal Voltage Regulator, Matching Circuitry, Power Amplifier Configured using Simple ASCII Commands Supports Infrastructure and SoftAp Networking Modes Built-in Networking Applications: TCP, UDP, DHCP, DNS, ICMP, ARP, HTTP Client, and FTP Client Complete On-Board TCP/IP Networking Stack Unique MAC Address Upgrade Firmware Over the Air using FTP Supports WiFi Protected Setup (WPS) Security: WEP-128, WPA-PSK (TKIP), WPA2-PSK (AES). RF Features. Frequency: 2.412 to 2.462 GHz 802.11b Modulation Compatibility: DSSS (CCK-11, CCK-5.5, DQPSK-2, DBPSK-1) 802.11g Modulation Compatibility: OFDM Receive (Rx) Sensitivity: -83 dBm (typical) Power Output: 0 to +12 dBm. Power Management Features. Ultra Low-Power Sleep Mode (4 μA) Battery Boost Control Circuitry Real-Time Clock for Time Stamping, Auto-Sleep, and Auto-Wake More information:  | | Supported Protocol: | IEEE 802.11 | Supported Security Standards: | WEP, WPA, WPA2 | Supported Bus Interfaces: | GPIO, SPI, UART | Supply Voltage: | 3 to 3.7V | Dimensions: | 27 x 18 x 3.1mm | Height: | 3.1mm | Length: | 27mm | Maximum Operating Temperature: | +85 °C | Minimum Operating Temperature: | -40 °C | Width: | 18mm |
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