LX9300 Happy Birthday Song Music Voice Module
Specifications of LX9300 Happy Birthday Song Music Voice Module:
- Voltage: 2.5V-4.5V
- PCB board dimensions: 20mm*11mm
- Module static working current: only a few µA
Instructions to Use LX9300 Happy Birthday Song Music Voice Module:
- The red wire of the battery box is positive, and the black wire is negative.
- The speaker doesn't require you to tell apart the positive and negative ends. You can use a regular 4 ohm 0.25W, 0.5W, or passive buzzer.
- Remember to use an NPN-type transistor, like S8050 or S9013.
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