5v Magnetic Buzzer for Naze 32
5V Magnetic Buzzer 5V continuous tone buzzer, output frequency approx 2300Hz. Diameter 10mm. Perfect for Naze! and compulsory if racing in the Rotorcross NZ racing championships. Requires wiring to connect to Naze Flight Controller. Great as a lost model alarm system for your multirotor.
The longer terminal is the positive terminal.