Resistor Chip Arrays
Product name: 16 music box DIY welding kit
Product model: TJ-56-129
Working voltage: DC5V
PCB board size: 48 * 42mm
Description:
Sixteen music boxes can emit 16 interesting analog sound effects at will under your control. It is not only an electronic kit, but also a doorbell or alarm. Control mode: manual coding+external coding.
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Type : Voltage Regulator
Origin : Mainland China