Ultrasonic receiver circuit composed of LM1808

The ultrasonic receiver circuit can use the new product special integrated circuit, and can also use traditional filtering, amplifying, detecting, and earth-shaped circuits. In the past, discrete components were used, and now the integrated circuit can be used to replace the ultrasonic receiver circuit composed of LM1808:

Vibration speaker:

 

Vibration speaker is a kind of speaker unit which is made from vibration principle. It is also called resonance speaker. Vibration Speakers have no diaphragms and also called exciters. They drive any solid plane surface they contact and made that surface sound, so people can have original sound from different materials. Vibration speakers have a special penetrability which traditional speakers don`t have. These kind of speakers are mainly used for digital audio speakers, music massage facilities and music treatment facilities.

 

Our main vibration speakers include:

1)    From the diameter: we have speakers in diameter of 18mm ~ 44mm.

2)    From the power output, we have speakers of 2W ~ 15W.

FAQ

Q1. What is the MOQ?
XDEC: 2000pcs for one model.
Q2. What is the delivery lead time?
XDEC: 15 days for normal orders, 10 days for urgent orders. 
Q3. What are the payment methods?
XDEC: T/T, PayPal, Western Union, Money Gram. 
Q4. Can you offer samples for testing?
XDEC: Yes, we offer free samples. 
Q5. How soon can you send samples?
XDEC: We can send samples in 3-5 days.

Vibration Speakers

Vibration Speaker,Vibration Driver,Vibro Speaker,Vibration Bluetooth Wireless Speaker

Shenzhen Xuanda Electronics Co., Ltd. , https://www.xdecspeaker.com