Description
100% Brand new and high quality.
Product Shape: Same as the picture show
1. It is a passive buzzer, and need a audio drive signal in order to make it sound.
2. It can work with 5V
3. Here the "Source" does not refer to the power supply. But refers to the shock source. In other words, active buzzer internal shock source, so long as a power will be called.
4. The passive internal without a shock source, so if you can not make it with the DC signal call. You must use 2K ~ 5K square wave to drive it.
5. Active buzzer is often more expensive than passive, because there are multiple shock circuits.
?
The Advantages of a Passive buzzer are:
1. Cheap
2. Sound Frequency Control, you can make "more rice to Suo La West" effect.
3. In some special cases, and LED multiplexing a control port
Package Included:
100Pcs
Shipping:
Free Shipping
Delivery Time: 2-6 working days
Warranty:
Returns: Customers have the right to apply for a return within 60 days after the receipt of the product
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