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30pcs HC9042 AC Buzzer 3.3V-9V 9x4.2mm Passive Electromagnetic Compact Alarm Indicator
- Compact Size for Space-Saving Applications 9x4.2mm dimensions; 4mm pin pitch; PBT material construction; suitable for embedded systems and compact electronics; Wide Operating Voltage Range 3.3V to 9V compatible; 5V operating current; 42 impedance; works with multiple power sources and control boards; Clear Audible Alert with High Frequency 2700Hz continuous tone; passive electromagnetic design; no need for external drivers; ensures consistent sound output; Easy Integration with Popular Development Boards Compatible for Arduino and Raspberry Pi; simple wiring; no complex programming required; ideal for DIY projects and prototyping; Reliable Performance with Long Service Life Stable operation; low power consumption; high pass rate; no calibration drift; suitable for daily use in consumer electronics
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Product Model: HC9042_ 42 Passive Electromagnetic
Type Product Type: Buzzer
Package Dimensions: 9* 4.2 mm
Frequency: 2700Hz
Operating Voltage: 5V
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.
Type Product Type: Buzzer
Package Dimensions: 9* 4.2 mm
Frequency: 2700Hz
Operating Voltage: 5V
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.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by NovaStar Tech Return Policy
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