Low Fuel Alarm
(R/C Gas Engines)
For gas aircraft. This device detects bubbles in the fuel line which happens when the tank is running low. Upon detecting a bubble, it makes the rudder shake to alert you of pending engine shutdown, giving you time to make a power-on landing.
HoverTach
(R/C Helicopters)
This very light weight device mounts on the boom and looks up through the blades to tach the main rotor. Specifically to assist pitch-curves for exact RPM to break hover with 2 large LCD digits. A Blue Tooth version (in work) to talk to you over your smart phone.
Prop Lock
(Electric Motor Safety)
Electric powered airplanes can be very dangerous because the motor can throttle-up instantly if accidentally moved up. When your system is first powered on, the throttle will NOT work until you intentionally pull back on the elevator stick (climb). When done flying, pushing forward on the elevator "down", turns off the motor lock back on.
Motorized Wench for Quad Copters & Helis
(R/C Pick-up and Drop)
Servo based wench device to add to the fun of Heli's and Quad-Copters. With a hook, the challenge is to pickup an item on the ground. Adds an absolute challenge!