Buzzers Indicator, Internally Driven Magnetic 12 V 30mA 2.7kHz 85dB @ 12V, 10cm Surface Mount Solder Pads #Audio #alarm #Buzzer #Siren #CMI

75dB Passive (Externally Driven) 4kHz 3V Electromagnetic SMD,5x5mm Alarms, Buzzers, and Sirens RoHS #CommonPartsLibrary #Audio #Buzzer #Siren

Buzzers Transducer, Externally Driven Electromechanical/Magnetic 3 V 80mA 2.73kHz 85dB @ 3V, 10cm Through Hole PC Pins #Alarm #Buzzer #Sirens #Audio

9 mm, 3 V, 85 dB, Through Hole, Magnetic Audio Buzzers Transducer, Externally Driven Magnetic 3 V 80mA 2.73kHz 85dB @ 3V, 10cm Through Hole PC Pins #Alarm #Buzzer #Siren #Audio

9.7 mm, 5 Vdc, 80 dB, Surface Mount, Driving Circuit, Magnetic Audio Indicator Buzzer #Audio #Siren #CMI

Buzzers Transducer, Externally Driven Electromechanical/Magnetic 3.6 V 100mA 2.7kHz 95dB @ 3.6V, 10cm Surface Mount Solder Pads #Alarm #Buzzer #Siren #SMT

Buzzers Transducer, Externally Driven Magnetic 3 V 90mA 2.7kHz 90dB @ 3V, 10cm Surface Mount Solder Pads #Commonpartlibrary #Buzzer #Audio #AST #Alarm #Siren

85dB Active Buzzer (Built-in Driving Circuit) Electromagnetic 3kHz Through Hole,D=9mm Buzzers ROHS #CommonPartsLibrary #Buzzer #Vibration-motor

Electronic Module Buzzer Module with S8550 Transistor GND Buzzer Active Buzzer #Module #Buzzer

This module involves the design of a keypad lock system. It utilizes an ATMEGA328P microcontroller, buzzers, LEDs for indicator functions and a 4x3 matrix keypad. An in-circuit serial programming (ISP) header is also present for programming the microcontroller. #template #lock #keypad #reusable #module #simple-embedded #microchip #arduino #atmega328 #TPS613222A #ISP #buzzer #sublayout