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Happy Birthday Melody Kit - Solderless
Overview
This Happy Birthday Melody kit is great for those who want to learn about circuits without soldering
This kit can generate a melody by IC No.M66, and the transistor oscillator provides frequency for driving the speaker device and then the LED is turned ON.
Technical Specification
Power Supply : 9VDC
Current Consumption : 55mA.
PCB Dimensions : 1.6 x 1.4 in.
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