5pcs New Passive Buzzer Module Low Level Trigger Buzzer Control Board Free Shipp

US $96

  • HONG KONG, Hong Kong
  • May 24th
Description :           This Auction is for Brand New 5PCS NEW Passive buzzer module Low level trigger Buzzer control Board Free Shipping 3.3V-5V            Please Visit my eBay Store for more great item: HKJE Led Lamp Center Passive buzzer is characterized by: 1 without a source inside the source, so if you can not make it with a DC signal. Must use 2K~5K square wave to drive it. 2 voice frequency controllable, can make "to send Tracy cable" effect. 3 in some special cases, you can reuse a control port with LED Active buzzer is characterized by: 1 active buzzer internal source, so as long as a power will be called 2 program control is convenient, the microcontroller a high or low level can make the sound, but the passive buzzer can not do. Each weight is about 6g Module Described The 1 module is driven by 9012 transistor. 2 working voltage 3.3V-5V 6 a fixed bolt hole, easy to install 7 small size: 3.3cm * 1.3cm PCB Module interface description (3 wire) 1 VCC 3.3V-5V (external voltage can be directly connected with 5V and 3.3V microcontroller) 2 GND external GND 3 I/O external microcontroller IO port FEATURES:   New ! Hi Quality In excellent condition I.C. Compatible Package Includes: 5PCS NEW Passive buzzer module Low level trigger Buzzer control Board Free Shipping 3.3V-5V   Payment Methode                           Shipping and Handling Notice Delivery  Time USA, Canada ,Australia, West and North Europe 10-15 Business Days, Other country 25-30 Business Days Shipping address Items will be shipped to your eBay profile address,Please ensure that eBay shipping address is correct. Item Send Time Items will be shipped within 1 to 2 business days upon payment received or cleared. Note If you don't receive items over 30 business days , please notify us. Return / Refund Policy We appreciate your business and offer an instant 7 days return policy.(7 days after receive the item). 100% refund if you can not received the items within 30-40 business days  100% refund if the items defectiveness before arrival. No refund will be made for any damaged caused by accidentally using. We have 100% confidence in our products, but if you find you get a defective one, please contact us to solve the problem before leaving us a negative feedback. Your partner for managing your online business

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