I have been rooting out various boxes and have a range of items the purpose of which I have no clue.

If anyone knows whet they are and where I might get a manula or something I would be grateful.



I have three of these. There are no labels and no identifying marks on the boards or the bags. They have a USB port on one end but came with no cablesor anything. I dont know why I have three. They are obviously rc related as they have RX and TX on them.




This one has a lot of cables with it and some servo leads. The black thing is either a button or a beeper speaker or something.



These boards look a lot like the second item but have less or different cables and the button/beeper is different.

I dont think they are speakers as they are a bit small?

Any help with what they are, where I can get instructions or manuals and whether or not they are worth having at all would be helpful.

P