FEATURES
 Speaker independent voice recognition
 Full voice control
 Automatic position locking

APPLICATIONS
Control lift chair by voice.

DESCRIPTION
This controller, ASFC401, as shown in Figure 1, is designed to control lift chair’s position by using voice only. The controller
features: high audio sensitivity, humanized control commands, and automatic chair position locking. The controller is powered
by an AC/DC adapter as shown in Figure 2. There are 7 voice commands that the controller can recognize: Lift chair’s stand-up
position, sit-down position, and lay-down position can be controlled with voice; audible indication; simple dialogue; automatic
locking function and so on.
The controller consists of CPU, sound system, microphone, loudspeaker, drive, and 5V power supply. See Figure 3.