Involvement:General (knows how to use it) - Ownership:less than 1 day Pros:Very cheap, can be easily used, even without arduino, works very well. Cons:There are a few noises being catch by the receiver, but I think that is unavoidable with RF transmissions. It seems that the default output voltage of the receiver (i.e., when not receiving) is ha... Read more
Involvement:General (knows how to use it) - Ownership:more than 1 month Pros:They are cheap, for this price you can not buy any of these parts not just even the pcb.
It's small it's easy to connect to a microcontroller or to a arduino. It works with 2 power lines (gnd and +) and 1 data line(data in or data out). You can also connect a antenna to... Read more
Involvement:Expert (understands the inner workings) - Ownership:1 week to 1 month Pros:Communication with these modules is easy - you can setup your AVR board, connect and it's just that's it. If you need simple communication between your microcontrolers this is the way. Cons:You must solder wire as antenna for transm. and receiv. Without this y... Read more
Involvement:Novice  (still getting used to it) - Ownership:1 day to 1 week Pros:It's cheap, it works on the original Arduino Uno R3, fast delivery. The two modulles come in an anti-static electricity bag. There is a lot of info on the internet, sample sketches, wiring diagrams, ... Cons:Receive interference from other devices, but for home... Read more
Involvement:Expert (understands the inner workings) - Ownership:1 week to 1 month Pros:It is one of the cheapest way to get wireless communication between arduino, raspberry pi or whatever development tool you use. It is widthly recommended to add a 20cm wire as antenna to ensure your devices will be get a good communication. Cons:Not a big deal... Read more
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