Sound Activated MiniVox Relay Switch Sound Activated MiniVox Relay Switch Quasar Electronics This mini voice/sound activated relay switch can be used as a hands-free voice activation switch to operate tape recorders, lights, and a variety of other devices... Electronics > Circuit Components > Printed Circuit Boards > Development Boards 3126KT 3126KT 13.15 Quasar Electronics Limited

Sound Activated MiniVox Relay Switch

AS3126KT - Sound Activated MiniVox Relay Switch
Pre-Assembled and Kit versions availableMade in Britain

New Improved Sensitivity Range - Higher Upper Threshold

Non-latching mini voice/sound activated relay switch. Can be used as a hands-free voice activation switch to operate tape recorders, lights, and a variety of other devices.

We have improved the sensitivity adjustment range by increasing the upper trigger level threshold without compromising low level sensitivity.

Also suitable for use as a simple security device to sound an alarm or activate monitoring equipment.

Features
  • User adjustable trigger sensitivity to suit different environments
  • Relay automatically turns off a few seconds after sound level drops below trigger threshold
  • Relay status indicator LED
  • Electret microphone included
  • Output relay rated to switch loads of up to 120Vac or 24Vdc @ 1 Amp max
Specifications
Input Voltage9...12Vdc regulated e.g. Order Code 660.446UK with connector 777.001UK
Current ConsumptionStandby: ~2mA
Relay Active: ~30mA
Trigger SensitivityAdjustable between 50 - 100dB plus approx.
Frequency Response~ 30 - 17,000 Hz
Turn-off Delay~ 1-3 Seconds
Output Type1 x SPDT Relay
Maximum Output
Load (Resistive)
Up to 120Vac/24Vdc @ 1 Amp max. (Relay Datasheet)
Output ConnectionsNO, NC, C (Relay FAQ)
Fixing Holes4 x M3
Dimensions (WxDxH)~ 45 x 48 x 15 mm
EnclosureWCAH2855
Board ConnectionsScrew terminal blocks
Product FormatsSELF-ASSEMBLY Electronic Kit (KT) or
PRE-ASSEMBLED Electronic Module (AS) Product Formats Info
Your Total:

AS3126KT - Sound Activated MiniVox Relay Switch Selection

PRE-ASSEMBLED Sound Activated Relay Switch Module
Quasar AS3126 - PRE-ASSEMBLED Sound Activated Relay Switch Module
£12.46 Exc VAT, £14.95 Inc VAT | In Stock (Our UK Warehouse)
SELF-ASSEMBLY Sound Activated Relay Switch Electronic KIT
Quasar 3126KT - SELF-ASSEMBLY Sound Activated Relay Switch Electronic KIT
£9.13 Exc VAT, £10.96 Inc VAT | In Stock (Our UK Warehouse)

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