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Heart Rate Meter Based on 51 Single-chip Computer Graduation Design Pulse Measuring Instrument Universal Board Making Kit

USD 11.24USD 11.83

Heart Rate Meter Based on 51 Single-chip Computer Graduation Design Pulse Measuring Instrument Universal Board Making Kit

Description
Specification
CA3189E DIP-16
USD 6.60
10cps 45F127
USD 5.50
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