20pcs 4*4 4x4 Matrix Array 16 Key Membrane Switch Keypad Keyboard Control Panel Microprocessor Keyboard for arduino DIY KIT

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4x5 Matrix Array 20 Key Membrane Switch Keypad Keyboard Control Panel Microprocessor Keyboard Controller for Arduino 5*4

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20pcs 4*4 4x4 Matrix Array 16 Key Membrane Switch Keypad Keyboard Control Panel Microprocessor Keyboard for arduino DIY KIT - specifications

20pcs 4*4 4x4 Matrix Array 16 Key Membrane Switch Keypad Keyboard Control Panel Microprocessor Keyboard for arduino DIY KIT - photo 2026

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Product specifications

Brand Name: Your Cee
Origin: CN(Origin)
Condition: New
Type: Voltage Regulator
Application: Computer
Package: TQFP
is_customized: Yes

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