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Wall Adapter 5V 2A DC (Fixed) Anode 74HC20 is a dual 4-input

Description

74HC20 is a dual 4-input NAND gate

each slot is made of a special material that is sensitive to IR

which is a measurement of the hydrogen ion concentration in the body

The pin out is directly compatible with Arduino

Wall Adapter 5V 2A DC (Fixed) Anode 74HC20 is a dual 4-inputIntroduction : It is a power supply for various types of tablets and devices powered with 5 V 2A. Fixed output voltage. Features : Output : 5V, 2A. Output adaptor : Male barrel jack. Input : 220 V. Short circuit protection.

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