Dragino HE-open source wifi,Linux Hardware

Dragino HE-open source wifi,Linux Hardware #10467

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Dragino HE is a minimal system which installed with OpenWrt Linux system and support 150M 2.4G WiFi. It is compatible with 802.11b/g/n. HE has rich interface such as Ethernet, USB, UART and plenty of GPIOs. HE use small outline package, it is used widely in WiFi solutions.

HÉ means “core” in Chinese. Intend of HÉ module is to be used as the core of the IoT, WiFi solution.

HE is based on Open Source OpenWrt system. User is free to modify the software for their applications.

Specification：

CPU: ATHEROS AR9331 chipset, which integrates MIPS 24Kc processor, CPU 400MHz, Switch (MAC, PHY) and integrates with MAC, RF, PA and LNA for WiFi.
RAM : 64MB;
Flash : 16MB
Interfaces: 2 x RJ45, 1 x USB Host, 1 x UART, 14 multiplex GPIOs
OS: Open Source OpenWrt
Power: 3.3v power input
WiFi: Support 150M 2.4Ghz WiFi, 802.11 b/g/n
Frequency range: 2.4~2.4835GHz
Modulation: BPSK, QPSK, CCK and OFDM (BPSK/QPSK/16-QAM/ 64-QAM)
Sensitivity @PER : 135M : -65dBm@10%PER; 65M : -65dBm@10%PER; 54M : -68dBm@10%PER; 11M : -84dBm@8% PER; 6M : -88dBm@10% PER; 1M : -90dBm@8% PER
Typical Distance: Indoor: 60m (max); Outdoor 150m (max) (with 2 dBi antenna)
RF Power: 11n: 13dBm; 11g: 13-15dBm, 11b: 16-18dBm,
Connector: I-PEX connector. Provide Optional ANT pin out for SMT

Applications:

Internet of Things
Voice over IP
Mesh WiFi
3G/4G router
Industrial Control
Datasheet
Gerenal Reference Design: Start Kit

Arduino Yun Reference Design: Yun Shield

Source Code: Mesh IoT Firmware Source

Source Code: Arduino Yun Source Code

FCC / CE / RoHS Certificate: Certificate
Package Included:
Dragino HE *1