Processor |
Core |
Cortex-M4 168MHz |
Flash |
System-512K Bytes, User-512K Bytes |
SRAM |
192K Bytes |
|
Wireless LAN |
Interface |
IEEE802.11b/g Wireless LAN
(require Ralink RT3070/5370 chipset Wireless LAN Adapter) |
Mode |
Ad-hoc, Infrastructure, Soft-AP |
Wi-Fi Security |
WPA-PSK / WPA2-PSK, WPA-Enterprise (TTLS / PEAP) |
|
Network Protocols |
Communication |
IPv4/IPv6 Dual Stack
TCP/UDP
ICMP, DHCP, HTTP, Telnet, SSH, SMTP, ESMTP, DNS, DDNS, MySQL
|
Security |
SSL/TLS |
|
Digital I/O |
Type |
3.3V CMOS level digital I/O |
Ports |
10 x DIO dedicated (8 x User, 2 x LED)
14 x DIO shared (with SPI, I2C, 2 x UART)
|
Mode |
Input/Output, push-pull/open-drain, pull-up/pull-down
|
|
Communication Interface |
UART |
2 ports (RXD, RXD, RTS, CTS) with hardware flow control, Baudrate: 1,200 bps ~ 230,400 bps |
SPI |
NSS, SCK, MISO, MOSI
|
I2C |
SCL, SDA (100Kbps or 400Kbps) |
SPC |
STX, SRX, SRO |
|
ADC |
Resolution |
12bits |
Channels |
6 |
|
Hardware Timer/Counter |
Mode |
PWM output, Pulse output, Toggle output, Capture |
Unit |
mili-seconds or micro-seconds |
Channels |
4 |
|
RTC |
Battery |
Rechargeable battery (5.8mAh) |
Peripherals |
Realtime Clock, 4KB Backup SRAM |
|
LED |
System LED |
Power, Status, 3.3V, PWR5 |
User LED |
uio0.30, uio0.31 |
|
USB Interface |
USB Host |
Wireless LAN interface with a USB dongle |
USB Device |
PC interface for programming |
|
Power |
Input 1 |
DC 5V (±0.5V) from DC jack |
Input 2 |
DC 5V (±0.5V) from USB Device Port |
Max Input Current |
DC jack: 1.5A, USB device port: 500mA |
Current Consumption |
Typical - about 85mA (* without USB WLAN adapter)
Power Down mode - less than 200uA |
Output Voltage |
Approximate 5V and 3.3V |
Max Output Current |
5V: 1.5A, 3.3V: 800mA, PWR5 & 3.3V: 2A |
|
Dimension |
Dimension |
66.5mm x 63.8mm x 13mm |
Weight |
27g (without USB WLAN adapter) |
|
Temperature |
Storage / Operating |
-20℃ ~ 60℃ |
|
Environment |
RoHS Compliant |
|