Need some help clarifying what controls the voltaged to a servo
#1
I see some Servos offer two different input voltage and it changes the speed/TQ of the output.
I did a search on here about it and I wanted to make sure I understood it
The ESC controsl the power to the servo at x voltage. That x voltage is the controlling factor on what voltage the servo see's to pick the output 4.8v/6.0v
So the internal BEC ( if equipped) or a external BEC controls the voltage to the Servo ?
Sorry I am kind of new to the game on electronics on the cars
I did a search on here about it and I wanted to make sure I understood it
The ESC controsl the power to the servo at x voltage. That x voltage is the controlling factor on what voltage the servo see's to pick the output 4.8v/6.0v
So the internal BEC ( if equipped) or a external BEC controls the voltage to the Servo ?
Sorry I am kind of new to the game on electronics on the cars
#2
Tech Master
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Joined: Jul 2008
Posts: 1,465
From: Melbourne, Australia
Your ESC's internal bec supplies the reciever and therefore the servo in a normal setup
Where the requirements (amp draw) of the servo are too big, people install an external bec
External bec's can supply a higher stable voltage and higher amp draw than most ESC's
Cheers
Where the requirements (amp draw) of the servo are too big, people install an external bec
External bec's can supply a higher stable voltage and higher amp draw than most ESC's
Cheers
Last edited by crusey_aus; 10-16-2011 at 09:58 PM.
#3
awesome, thank you



