Freetronics 433MHz Receiver Shield
			  Photo: Jonathan Oxer 
Shield URL: 433MHz Receiver Shield 
Tags: prototyping, receiver 
Maker: Freetronics 
This shield contains a wireless receiver module that operates at 433MHz, a frequency commonly used by consumer electronics including weather stations, home automation remote controls, power consumption meters, car alarms, and also many DIY projects. 
 
The design is based on the "Weather Station Receiver" project in the book "Practical Arduino". 
Open Source:   Yes, OSHW-compliant 
License: TAPR Open Hardware License 
Source: github.com/freetronics/Rx433Shield/tr... 
 
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				Note: 
Only D8 is actually required for the radio receiver. D6 and D7 are connected to active-low status LEDs and could be used for other purposes if required. 
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