3X4 12 Keys Switch Control Matrix Array Keypad Keyboard Module For Arduino 8397 For Sale
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3X4 12 Keys Switch Control Matrix Array Keypad Keyboard Module For Arduino 8397:
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100% Brand new!
An ideal input device for experimental electronics computer programming systems like Arduino, etc.
12 buttons matrix module.
It offers 0-9 numerals,standard star(*) and hash(#) symbols.
Excellent price-performance ratio.
Easy communication with any micro-controller.
The keypad matrix lets you quickly add controls to your electronics projects.
Fit forprofessionalprototype, hobby or university electronics projects.
Material: Plastic + PCB board
Design: 4x3 matrix(0-9,*, #)
Size: About7x5cm / 2.75x2"
Main color: Black
1 X Matrix Keyboard
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● All the items will be dispatched within 1 business day by Hong Kong/Singapore/China Airmail after the payment is cleared.
● Most Items usually arrive in 7-25 business days. The arrival time depends on some factors and different areas:
● Please choose some local sellers, if you cannot wait patiently in the shipping time we declared.
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● Customs duty is obligation and liability of a citizen in your country, so buyer should be responsible for any tax and customs duty incurred. Generally, the delay or failure delivery is sometimes caused by the policy of different customs. For example, Cigarette lighter is unacceptable in some countries. Therefore, please check your local customs policy carefully before purchase. Or, we will NOT be responsible for any failure delivery related destination customs issue.
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REFUND & REPLACEMENT POLICY
● Please contact us via Message if you have NOT received item in schedule. We will check it with post office and then resend or issue refund for any missing item.
● In the unlikely event that your product is faulty in anyway, please contact us for the return address, return is accepted within 14 days after the buyer receiving the item.
● We will not be responsible for the delivery or insurance charges incurred in returning item back to us. If you return an item purchased from us, it must be back in Factory Condition. This includes packaging, inserts, manuals etc. After receiving the return we will make a replacement depends on our available stock, if not available, a refund will be issued.
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● Please DON’T leave negative or neutral response if you haven’t received item in schedule, because we have mentioned the shipping time repeatedly.
● If you have any questions, please feel free to email our service specialists 24 Hours a Day, 7 Days a Week. We will reply you ASAP. If no response within 48 Hours, please check the spam in your mail box.
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