FK409

Using the FK409, students can demonstrate a bistable sound operated switch that responds to a voice or hand clap by changing state. Upon detecting the second sound the FK409 changes back to its original state. An on-board potentiometer allows for sensitivity adjustments.

Technical Specification

• Power Supply : 12VDC. @ 50mA max.
• Sensitivity Adjustment : Trimmer potentiometer.
• Maximum Contact Load : 10A @ 125VAC and 5A @ 220VAC
• PCB Dimensions : 2.92" x 1.49" x 0.8" (74.17mm x 37.85mm x 20mm)