introduction
SainSmart WiFi Shield For Arduino Mega Uno Duemilanove(802.11 b/g/n) UART TTL Communicate
features
- Bring WiFi connectivity via Serial Host Interface, compatiable with Arduino
- Quick Booting Time : under 20msec
- Ultra Low Power through Dynamic Power Management (34µA at the Standby mode)
- Operates with standard 802.11b/g/n access point at speed up to 11Mbps (802.11b)
- Security Protocol : WEP, WPA/WPA2-PSK, Enterprise, EAP-FAST, EAP-TLS, EAP-TTLS, PEAP
- Operation Temperature : -40? ~ 85?
- Compact Size : 32 x 23.5 x 2.9 (mm)
- CE, FCC, KCC Certified
- Supports the module with chip antenna
- 802.11b/g/n
technical details
| Specifications | Description |
| Radio Protocol | IEEE 802.11b/g/n Compatible |
| Supported Data Rates | 11, 5.5, 2, 1 Mbps (IEEE 802.11b) |
| Modulation | DSSS and CCK |
| RF Operating Frequency | 2.4 - 2.497 GHz |
| Antenna Options | Chip antenna and U.FL connector for external antenna |
| Networking Protocols | UDP, TCP/IP (IPv4), DHCP, ARP, DNS, HTTP/HTTPS Client and Server(**) |
| Power Consumption(Typical) | Standby = 34.0 μAReceive = 125.0 mATransmit = 135.0 mA |
| RF Output Power (Typical) | 8dBm ± 1dBm |
| Security Protocols | WEP, WPA/WPA2?PSK, Enterprise (EAP-FAST, EAP-TLS, EAP-TTLS, PEAP)(**) |
| I/O Interface | UART, SPI(**), I2C(*), WAKE, ALARM, GPIOs |
| Power Source | 3.3V |
| Dimensions | 32 x 23.5 x 3 mm |
how to use
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