

I like to build one of these resistors into my models, they allow current measurement without having to open the motor circuit. All you have to do is measure the voltage across the resistor (see diagram below). The current is equal to the voltage divided by 0.05. So 50 millivolts equals 1 amp, 100 millivolts equals 2 amps, etc.. Connect 2 in parallel for higher currents.

Needed for connecting the Smartcontrol to a receiver with Deans-type connectors. 8 inches long.

Replacements for jumpers used on A.L.F. and Smartcontrol. Package of 5.
Available in 2 sizes:
Our generic black plastic case is avaliable as an option for
our Tiny Smartcontrol, A.L.F., or any of our voltage regulator
boards.
Physical dimensions (with optional case):