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POWER SUPPLY VOLTAGE: DC3-12V.
PCB SIZE: Length 13.5CM* width 2.2CM.
SIMPLE AND PRACTICAL: It is simple and practical, and the power consumption is small, and the circuit is driven by an integrated circuit. The parts are few, and the line is simple and clear.
LEARNING: In the process of debugging, the understanding of the principle of the circuit will be deepened.
1005003162590707 - modules