-40%

Loud Siren Kit - Requires Assembly

€ 9.3

Availability: 21 in stock
  • Item must be returned within: 30 Days
  • Condition: New
  • Refund will be given as: Money back or replacement (buyer's choice)
  • Return shipping will be paid by: Seller
  • Restocking Fee: No
  • MPN: kit31
  • All returns accepted: Returns Accepted
  • Brand: kitrus

    Description

    DIY KIT 31  -
    Circuit designed around a dual op-amp connected as oscillator and driver. Oscillator is off until you press the switch, then a rising siren tone is produced until a steady value is reached. If switch is released the tone starts dropping until it cuts off. Runs on 9V battery (not supplied). Speaker and switch supplied. PCB size : 2" x 0.75" x 0.5".  Alltronics Datasheet :
    [link removed]