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1x4 4 Independent Key Button Keypad Keyboard Module DIY Kit Mcu for Arduino Student Class Design Graduation Project Experiment

USD 0.34USD 0.56

1x4 4 Independent Key Button Keypad Keyboard Module DIY Kit Mcu for Arduino Student Class Design Graduation Project Experiment

Description
Specification
TDA8374A TDA8374 DIP-64
USD 1.32USD 1.50
MCP3008-I/SL MCP3008 SOP-14
USD 1.11USD 1.23
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