The TL-WR703N is marketed as a “3G travel router”. Its an easily linuxed router that costs £18, has a usb host port, ethernet and can be an 802.11n wireless access point or client.

• Atheros AR7240 CPU (400Mhz)
• Atheros AR9331 Chipset (integrated wireless)
• 802.11 b/g/n 150Mbps (130Mbps real)
• wireless power output 20dBm - 100mW
• 4 MB flash memory
• 32 MB RAM
• USB 2.0 port
• Powered via micro-USB socket
• Tiny form factor: 5.7cm x 5.7cm

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There are a few pads on the motherboard that can be used as GPIO

There are also 5v (from the usb power socket), 3.3v (from the vreg) and ground connections available

Category:Projects