Do I have to pay attention to proper polarity ? What happens in event of reverse connection ?
The market of wearable devices is burgeoning and promising. With shipment forecasts at 12,16 million units in 2019 versus 45,7 million units in 2015 according to IDC (source: IDC Worldwide Quaterly Wearable Device Tracker, March 2015), it is an appealing new revenues stream for both consumer electr
Main consumer electronics products include radio receivers, television sets, MP3 players, video recorders, DVD players, digital cameras, camcorders, personal computers, video game consoles, telephones and mobile phones.[5] Increasingly these products have become based on digital technologies, and ha
How to distinguish passive buzzer and active buzzer?
Passive SMD Buzzer can be classified into two types--SMD Magnetic Buzzer and SMD Piezo Buzzer.And we make the classification according to the structure,parts and working principle of products.Therefore their correspondent driven circuits are different.Driven Circuit of SMD Magnetic Buzzer is as the
There are a lot of attentions in the process of SMD buzzer's assembly on PCB board. If you don't control it, it will cause large probability of production objectiion. 1. Please tell us the detailed situation in the first time.2. We will provide the corresponding solutions according to the different
