-heidy Model 040 037- =link= «QUICK – Collection»

: Voice-activated switches, clap-controlled lighting, and noise level monitoring. Technical Summary Comparison Model 040 (Encoder) Model 037 (Sound) Input Type Mechanical Rotation Acoustic Vibration Output Type Digital (Quadrature) Analog & Digital (Threshold) Primary Use Interface Control Environment Monitoring Operating Voltage

Heidy Model 040 037 - Technical Reference -Heidy Model 040 037-

. However, the components of this query appear in separate academic and industrial contexts: Environmental Quality Modeling : In academic research, Heidy Schwarczová : Voice-activated switches