0
votes
1answer
55 views

RC AM senders/recievers: Changing the crystals, and using Servo PPM as a 1/0 switch

I am trying to use a 27mhz RC car controller to send to an RC Car AM reciever and use that output (short 1-1.5ms pulse of a few mA) to trigger a 5V relay, with the signal stabilised via a ...
4
votes
2answers
289 views

Reliability of servos

I am building an RC aircraft, 10kg weight range. It is supposed to perform long flights (20km+), so reliability is my main concern, mainly on servos controlling Flight control surfaces. How ...
6
votes
3answers
8k views

Stall torque for servo, kg/cm?

I've recently bought some cheap TowerPro SG-50 rc servos from ebay. They seem to work quite well, and despite their small size they are quite strong. But how "strong" are they actually. The datasheet ...
3
votes
1answer
370 views

Rotation span of SparkFun ROB-09065 servo

Does anybody know what the rotational span of the ROB-09065 servo from SparkFun? And even better, is there a datasheet available anywhere?