Basically, with my Castle ESC's you set drag brake to what you like (50% in my Wraith, 213% in my XR10) and then set forward/reverse mode to be instant reverse mode. So, if you pull forward it goes forward, let off to neutral and it hits the brakes at 50%, then if you go reverse it hits reverse right away. In the standard mode, you get forward when you pull the trigger, drag brake in neutral, brakes on first reverse push, then back to neutral, and reverse again for reverse.
When I played with the BH ESC I had drag brake turned off by accident and it would go forward when I pulled trigger, nothing in neutral, brake when I hit reverse, then while still holding reverse it would start turning in reverse.
Basically, I think the circuit wants to see 0 speed before it reverses to save the controller. I'll play around a bit more when I get my other receiver installed.
When I played with the BH ESC I had drag brake turned off by accident and it would go forward when I pulled trigger, nothing in neutral, brake when I hit reverse, then while still holding reverse it would start turning in reverse.
Basically, I think the circuit wants to see 0 speed before it reverses to save the controller. I'll play around a bit more when I get my other receiver installed.