For those that would like to make their own Loadcell Handbrake, I recommend that the handbrake mount directly onto your Rig.
Parts should cost around $90 and can be found on amazon fairly easy.

I made this with just a hand drill, angle grinder and a welder.

Credits to GP Race Simulation for the Arduino Code (Make adjustments to the input pin and calibration factor to suit your sensistivity:
https://www.dropbox.com/s/t64h5ooc8n5...

3D Print STL available:
https://www.thingiverse.com/thing:481...

Universal Handbrake
Load Cell (Mavin NA151)
1/8" Thickness Steel Angle Bar
Arduino Pro Micro
HX711 Amplifier Board
RJ12 Breakout Board (Optional)
M6 Screws (x2)
M5 Nuts (6)
M8 x 1.25 90mm
M8 Nuts (x2)
Riptide APS Barrel Bushings w/washer set
Enclosure 3d Printed

twitch.tv/urbangrit