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COB Doorbell Sound Effect Module - 10 Pack

$6.95
SKU TZ1012A

Create electric doorbell sounds with these COB Doorbell Sound Effect Modules from PMD Way. 

An ideal way of making a cheap doorbell for the home or office, or just adding the sounds to a toy or more serious device.

Board is powered by 3~4.5V DC, and drives an 8 Ohm speaker between 0.5 and 2W. You will need a button, speaker, and an NPN transistor such as an S8050 or equivalent as shown in the diagram below:

COB Doorbell Sound Effect Modules in packs of ten from PMD Way with free delivery worldwide

COB Doorbell Sound Effect Modules in packs of ten from PMD Way with free delivery worldwide