12$ Orange Pi Lite With Wifi

It`s an open-source single-board computer. It can run Android 4.4, Ubuntu, Debian, Rasberry Pi Image. It uses the AllWinner H3 SoC, and has 512MB DDR3 SDRAM. For 12 usd i think it is perfect board for IOT home automation. Oringe PI is simple, fun, useful lite tool that you can use to start taking control of the world around you.

Orange Pi Lite specifications:

• SoC - Allwinner H3 quad core Cortex A7 @ 1.2 GHz
• GPU - ARM Mali-400MP2 GPU up to 600 MHz
• Memory - 512 MB DDR3
• Storage - micro SD card slot up to 64GB
• Video & Audio Output - HDMI with CEC support
• Audio Input - Built-in microphone (not part of the listed specs, but clearly on the board)
• Connectivity - 802.11 b/g/n WiFi via Realtek WiFi module with u.FL connector
• USB - 2x USB 2.0 host ports, 1x micro USB OTG port
• Camera - CSI Interface
• Expansions - 40-pin Raspberry Pi compatible header
• Debugging - 3-pin UART header for serial console
• Misc - Power button; Power and status LEDs; IR receiver (not shown in specs either)
• Power Supply - 5V/2A via power barrel
• Dimensions - 69mm x 48mm