4*4 Matrix Keypad Keyboard Module mini switch draw less than 100µA over ELC2020BU

Name: 4*4 Matrix Keypad Keyboard Module mini switch draw less than 100µA over ELC2020BU
Brand: www.crossfitwcg.com
SKU: 45577578048
Price: 54.99 USD
Availability: InStock
Rating: 4.4689000000000005 (25 reviews)

SKU 45577578048 · ★ 4.5

USD54.99 USD81.99

Pay in 4 interest-free payments of $13.75 Learn more

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Ships within 48 hours · Estimated delivery Nov 4 - Nov 9

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Description

4*4 Matrix Keypad Keyboard Module mini switch draw less than 100µA over ELC2020BU draw less than 100µA over temperature Poles : 2 3 4 5 6 Then set all the rows R1 R4 as Low and then detect the status of the columns The 4 x 4 matrix keypad usually is used as input in a project

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