Electromagnetic Buzzer 5V Adopts Sot Plastic Sealing Tube 5V Active Buzzer Sunlephant Buzzer

UGX 2,667

UGX 3,86631%

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+ shipping from UGX 8,453 to Central Business District

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5V Active_Buzzer

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Delivery Fees UGX 8,453

Ready for pickup between 28 January and 01 February if you place your order within the next 9hrs 0mins

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Delivery Fees UGX 15,353

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Kunming Nianxiyao Trading Co., Ltd.

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Product details

Electromagnetic Buzzer 5V Adopts Sot Plastic Sealed Tube 5V Active Buzzer

952(1)

Name: 5V Active Buzzer

Knowledge Literacy:At Present, Many People Are Not Very Clear about the Concepts of Active Buzzer and Passive Buzzer. Here Is a Brief Introduction,I Hope It Will Be Helpful for Everyone to Use It in the Future.

Note That "Source" Here Does Not Refer to Power Supply. It Refers to the Source of Oscillation.

Passive Buzzer Features:1 There Is No Oscillation Source inside the Passive, So If DC Signal Is Used, It Cannot Be Called.2K ~ 5K Square Wave Must Be Used to Drive It2 The Sound Frequency Is Controllable, Which Can Make the Effect of "Duolaimi Hair Sorasi.3 in Some Special Cases, a Control Port Can Be Reused with LED

Active Buzzer Features:1 The Active Buzzer Has an Internal Shock Source, So It Will Be Called as Long as It Is Powered on.2 Program Control Is Convenient, Single Chip Microcomputer Can Make It Sound at a High and Low Level, but Passive Buzzer Cannot.