This circuit is realized with one IC NE556. 
Power supply 9 to 18 Volts. 
Overall dimensions PCB 47x33mm. 

This product is a DIY assembly kit.
It is also available as a fully assembled module - Product code 1512 (separate product).

2-tone siren

  • Brand: Hobbykit Ltd
  • Product Code: 1020
  • Availability: In Stock
  • 2.94 € (5.75 ЛВ.)


  • 3 or more 2.90 € (5.67 ЛВ.)
  • 5 or more 2.80 € (5.48 ЛВ.)
  • 10 or more 2.60 € (5.09 ЛВ.)

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