โมดูลBuzzer 5 V ต่ําทริกเกอร์เสียงปลุก Buzzer
Passive buzzer need to input oscillation frequency in the I/O port a buzzer will sound.
A module description
1 module driven by S8550 triode
2 working voltage of 3.3 V to 5 V
3 sets of fixed bolt hole convenient installation
4 small board PCB size: 3.2 cm * 1.3 cm
2 module interface specification (3 wire system)
1 VCC external 3.3 V to 5 V voltage (which can be directly connected to 5 V microcontroller and 3.3 V microcontroller)
2 GND external GND
3 I/O external microcontroller IO port
#Buzzer #Component #Module