This is a small Buzzer, which can be mount on PCB. It has two pins; the bigger pin should be connected to positive supply and shorter one should be connected to ground connection. Operating voltage range is 5-12V. If you provide provide square wave of 5V, it will create a good sound. ..
• Two wires, red & black.Polarity matters: black=ground• Apply an oscillating voltage tomake a noise• The buzzer case supports thepiezo element and hasresonant cavity for soundYou can get at the piezo element pretty easily.Be careful not to crack the white disc that is the actual piezoOnly take ..
Feature:-Rectangular housing models feature:Appearance that complements TrueAlert strobes and speaker/strobes Red or white housings with “FIRE” lettering for surface or semi-flush wall mount Optional matching adapter skirts for covering surface mounted electrical boxes* Optional red w..
A speaker(e.g., loudspeakers and tweeters) and associated electronic hardware, such as crossover circuits and, in some cases, power amplifiers, are mounted. Enclosures may range in design from simple, homemade DIY rectangular particleboard boxes to very complex, expensive computer-designed hi-fi cab..