B-27 5V Buzzer 8ohm speaker conducting when the gate receives

conducting when the gate receives a current trigger

Resistance Value 12 ohm Color Code Brown

the IC modifies the operating frequency and automatically enters the PFM/CRM (Cycle Reset Mode)

These are Carbon Film Resistor with a value of 470k ohm 1/2W and tolerance of ±5%

B-27 5V Buzzer 8ohm speaker conducting when the gate receivesA buzzer, also known as a beeper, is a type of audio signalling device that can be mechanical, electromechanical, or piezoelectric. Alarm devices, timers, and confirmation of user input, such as a mouse click or keystroke, are common applications for buzzers and beepers. This Buzzer is a Good performance; general purpose musical buzzer used commonly in alerting alarming circuits, rever horn and kids toys etc. Specifications Product B 27 Buzzer