Sound Activated FM Transmitter Kit - CK0205. DIY K28                     

Sound Activated FM Transmitter Kit

$23.95

Sound Activated FM Transmitter Kit – CK0205.  Soldering required.

Sound turns on the sound activated FM transmitter, which operates in the FM radio band. The volume of sound needed to trigger the circuit is adjustable. Great for a baby monitor. The two stage transmitter has good range and the circuit powers down unless it hears sounds; reactivates with a sound. Operates on two double AA batteries.

Product Description

Sound Activated FM Transmitter Kit – CK0205

Sound turns on the sound activated FM transmitter, which operates in the FM radio band. The volume of sound needed to trigger the circuit is adjustable. Great for a baby monitor. The two stage transmitter has good range and the circuit powers down unless it hears sounds; reactivates with a sound. Operates on two double AA batteries (use a 9 volt to increase range) DIY K28.

Specifications:

  • L: 2-1/2″ W: 1-1/2″ H: 3/4″.
  • Requires 2 – AA volt batteries (or use this SK600NS Power Supply instead of a Battery)
  • Sensitivity user select-able.
  • Electronic Kit – Soldering required.

 

 

CK0205 - Sound Activated FM Transmitter Kit - Manual/Instructions

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