This piezo buzzer is 23mm in diameter and has 30mm spaced mount holes. Supplied with a 100mm lead it is designed for 3 - 20V,it produces a 3kHz tone
DC 24V 100dB Electronic Alarm Red Flashing Light High Decibel Buzzer - for Car Alarm Home School Security System
Auslese-B-27 5V Buzzer
Distance Detector : 8 Steps (with Pictures) - Instructables
DC-DC Buck Step-down Power Supply Module DC DC 3A Input 5.5V to 27V Output 3.3V/5V/9V/12V Step Down Fixed Output High-Current - AliExpress
RS3-2405DZ/H3 Recom Power, Power Supplies - Board Mount
Cylewet 10Pcs 5V Active Buzzer Electronic Alarm Magnetic Long Continuous Beep for Arduino (Pack of 10) CYT1036 : Electronics
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Matek Lost Model + FC loud 5V Buzzer - Drone-FPV-Racer
5pcs Micro-USB 3.7V Charger Module w/ Step-up 5V 9V 12V 27V UPS #W5
Plastic housing, DC 5V working voltage, 2 pole terminals, convenient for connecting. They have good characters like small cubage, low wastage and high
uxcell a12081600ux0477 12 mm Diameter 5 Piece DC 5V 2 Terminals Electronic Continuous Sound Buzzer
Pixhawk buzzer sounds from F4/F7 FCs? - Copter 4.0 - ArduPilot Discourse
Brushless 23 Click
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