Description: This module chime the classic door chime 'Ding dong'. Adjust the component values in the two RC networks to get exactly the tones you want. 3V low stand-by current.
COB PCB size: 16mm x 29mm.
Specifications
Kit includes
- 1 x switch
- 1Watt 8 Ohm speaker
2 x AA batery holder
COB and Mother board
Needed Components
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