Wifi模块
Contents
描述
可配产品
- CuHead Pro WiFi/Ethernet Shield with AirPlay/DLNA Audio for Arduino [SHD_WIFI_CUHPRO][101102002]
Specification
- Standard Certification:FCC/CE
- Wireless Standard:802.11 b/g/n
- Frequency Range:2.412GHz-2.484GHz
- Transmitting Power:
- 802.11b: +20dBm(Max.)
- 802.11g: +18dBm(Max.)
- 802.11n: +15dBm(Max.)
- Receiving Sensitivity:
- 802.11b: -89dBm
- 802.11g: -81dBm
- 802.11n: -71dBm
- Antenna Options:
- External:I-PEX Connector
- Internal:Trace Antenna
- Working Voltage:5.0V (+/-5%)
- Working Current:170mA~300mA
- Working Temperature:-25℃ - 85℃
- Storage Temperature:-40℃ - 135℃
- Overall Size:33×48×3mm 28-pin SMT
- Wireless Network Type:AP Client Mode
- Security Mechanism:WEP/WPA-PSK/WPA2-PSK/WAPI
- Encryption Type:WEP64/WEP128/TKIP/AES
- User Configured:Web Server
- User Upgraded: Web Server
- Audio Protocol:
- AirPlay
- DLNA
Dimension
Pin Definition
Item | Description | Net Name | Type | Explaination |
---|---|---|---|---|
6,7 | GND | GND | Power | Ground |
15,16 | 5VD | 5VD | Power | +5V@ 350mA |
1 | SPI Interface Data | SPI_MISO | I/O | SPI interface,use for SD card |
2 | SPI Interface Data | SPI_MOSI | I/O | |
3 | SPI Interface Clock | SPI_CLK | I/O | |
17 | SPI Interface Chip Select | SPI_CS1 | I/O | |
4 | Module Starting Status Indication | nReady | O,IPU | Module output "0" after starting, otherwise output "1" |
5 | Module Reset | nRST | I,IPU | Low level reset, reset time > 300ms |
8 | UART Data Receive | UART_RXD | I,IPD | UART interface |
9 | UART Data Transmit | UART_TXD | O,IPD | |
10 | Restore Factory Settings | nReload | I,IPU | Input low level“0”more than 5s then pull up,module will restore to factory settings and restart |
11 | Output 1.8V | 1V8_Output | O | 1.8V@300mA,for ethernet power supplying |
12 | Audio Output Right | OUT_R | A | Audio output interface,connect sound box |
13 | AGND | AGND | Power | |
14 | Audio Output Left | OUT_L | A | |
18 | Reserved | Reserved | I/O, IPD | Reserved pin,keep suspend |
19 | General Programmable IO | GPIO_19 | I/O, IPD | |
20 | General Programmable IO | GPIO_20 | I/O, IPD | |
21 | Reserved | Reserved | I/O, IPD | Reserved pin,keep suspend |
22 | Reserved | Reserved | I/O, IPD | Reserved pin,keep suspend |
23 | Ethernet Transmit+ | PHY_TX+ | O | 1.8V level interface
( module supply external 1.8V reference voltage, Pin 11) |
24 | Ethernet Transmit- | PHY_TX- | O | |
25 | Ethernet Receive- | PHY_RX- | I | |
26 | Ethernet Receive+ | PHY_RX+ | I | |
27 | USB Input- | USB- | I | USB interface, connect U disk |
28 | USB Input+ | USB+ | I |