Passive Buzzer Alarm Module Low Level Trigger
Passive Buzzer Alarm Module
- No oscillation sourceneed square wave(frequency 2K-5K ) to drive
- Audion 9012 drive;
- Work Voltage:3.3-5V
- Set bolt holeeasy to assemble
- PCB Dimension:3.3cm*1.3cm
#โมดูล #บอร์ด
#Buzzer #Passive #Alarm #Module
#Arduino #Microcontroller