由555构成的信号延时电路图

工业路由器 晶振 3.2*2.5mm 3225 26M (26.000MHZ) 12PF 10PPM 20PPM 30PPM

由555构成的信号延时电路

如图为由555构成的信号延时电路图。该电路是由555组成的短延时电路图，电源电压为5~15V，第3脚为输出脚，第2脚为触发信号输入脚。延迟时间T为1.1RC。

SMD Magnetic Buzzer

SMD Magnetic Buzzers are generally smaller than pin type Magnetic Buzzers, with width as low as 4 mm to 9 mm. They are optimized for small devices such as blood glucose meter, clinical/forehead thermometers, photo flashes for cameras, and portable terminals.
Our products are widely used in home appliances, medical devices, cars, electric bicycles, computers, cordless phones, alarm systems. We are able to make 7 to 9 million pieces monthly based on our professional engineers, advanced audio analyzers, ISO 9001, ISO 140001 and QS 9000 certifications.

Magnetic Buzzer,Smd Magnetic Buzzer,Smd Self Drive Buzzer,Waterproof Smd Magnetic Buzzer

Jiangsu Huawha Electronices Co.,Ltd , https://www.hnbuzzer.com