The transducer is suitable for panel mount applications and provides a minimum output of 80dB at 30cm. Rated current: 3mA at 4.0kHz / 12V peak square wave. Minimum sound level: 80dB at 4.0kHz / 12V peak square wave / 30cm.
23mm Piezo Transducer 120mm Leads 12V
10 x Small Grey Insulator Insulation Pads Kit BU508A SEME Sealed 18mm x 23mm
5 x Red 5 x 7 Dot Matrix LED Display 17.8x12.7mm
10x 10k multiturn potentiometers 5 x 5 x 20mm Beckman 90P R10K preset trimmer
HDLO-2416 BROADCOM 4 DIGIT DOT MATRIX LED DISPLAY, 5 x 7 DOT MATRIX RED 3.5 mcd