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- Two forums Arduino
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and SparkFun
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Overview
- Fully Qualified and Wi-Fi Certified 2.4GHz IEEE 802.11b/g transceiver,
- High throughput, up to 4Mbps sustained data rate with TCP/IP and WPA2,
- Ultra-
- On board ceramic chip antenna and U.FL connector for external antenna,
- 8 Mbit flash memory and 128 KB RAM,
- UART and SPI (future) data/control interfaces,
- 10 general purpose digital I/O
- 8 analog inputs,
- Real-time clock for wakeup and time stamping/data logging,
- Accepts 3.3V regulated or 2-3V battery with on board boost regulators,
- Supports Adhoc and Infrastructure mode connections,
- On board ECOS-OS, TPC/IP stacks,
- Wi-Fi Alliance certified for WPA2-PSK,
- FCC/CE/ICS certified and RoHS compliant,
Features
- Host Data Rate up to 1 Mbps for UART, 4Mbps SPI,
- Memory 128KB RAM, 2MB ROM, 2KB battery-backed memory, 8Mbit Flash,
- Intelligent, built-in power management with programmable wakeup,
- Can be powered from regulated 3.3VDC source or 2.0-3.0V batteries,
- Real time clock for time stamping, auto-sleep and auto-wakeup modes,
- Configuration over UART or wireless interfaces using simple ASCII commands,
- Over the air firmware upgrade (FTP), and data file upload,
- Secure WiFi authentication WEP-128, WPA-PSK (TKIP), WPA2-PSK (AES),
- Built in networking applications DHCP client, UDP, DNS client, ARP, ICMP ping,
FTP, TELNET, HTTP,
- 802.11 power save and roaming functions
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http://forum.sparkfun.com/viewtopic.php?p=115626#p115626
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http://www.sparkfun.com/tutorials/158
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http://arduino.cc/forum/
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http://forum.sparkfun.com/
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