Trailer brake

[trucker n]

Building a roll off trailer and need a brake to stop it moving when I put roll off bin from hooklift truck onto trailer anybody have any ideas

[Bo Wallen]

One Micro servo one pin. servo mounted on axle and slide pin into hole in rim. bom stop.

[trucker n]

How do I work servo one truck is not connected to truck

[Bo Wallen]

Bluetooth or you could modify RC4WD winch that has a tiny remote control Or you can bind two receiver to your radio and have it work that way.

[trucker n]

Do u know of any Bluetooth system

[Bo Wallen]

Start dig in to this. there is a lot to learn.https://www.spektrumrc.com/Products/Default.aspx?ProdID=SPMBT1000

[trucker n]

Ok thanks I think I will go with another receiver