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be quiet! Shadow Wings 2 140mm PWM White case fan |Airflow-optimized fan blades | whisper-quiet operation | reliable cooling |BL091
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  • $9.90 
  • $13.99
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  • Ships from China.
    Sold by Kepler Forge

    Shipped by Kepler Forge

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    30pcs HC9055-42 Passive Electromagnetic Buzzer 3.3V-9V 9x5.5mm AC Buzzer High Temp Resistance

    • Product Model: HC9055 42 Integrated Passive Electromagnetic Product Type: Buzzer Package Dimensions: 9*5.5mm Frequency: 2700Hz Operating Voltage: 2-6V Operating Current: 50mA Pin Pitch: 4mm Material: PBT Compatible for electronic toys, security devices, development boards, computers, printers, copiers, alarm systems, telephones, timers, and various other electronic products requiring an audible alert. Compatible with Arduino and Raspberry Pi projects, this magnetic electronic buzzer delivers a continuous, long beep tonefor notification purposes. Featuring long service life, stable performance, and a high pass rate, this sounder offers reliable operation without the need for complex driving circuits. Simply apply power, and it emits a clear, consistent sound instantly.
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    High Temperature Resistance 3.3V to 9V operating voltage; 9x 5.5 mm compact size; suitable for high-temperature environments up to 70°C; ideal for electronic devices requiring reliable sound alerts; Low Power Consumption 2700Hz frequency output; 50mA operating current; 4mm pin pitch for easy integration; energy-efficient design for long-term use in portable systems; Easy Integration Compatible with Arduino and Raspberry Pi projects; no complex driving circuits required; simple power-on activation for instant audible signals; Stable Performance PBT material construction; 42 impedance; 2V to 6V operational range; consistent sound quality across various applications; Wide Application Range Suitable for electronic toys; security systems; computer peripherals; printers; alarm devices; and other products needing clear audio notifications

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