Матричный режим 4x4, 16 клавиш, панель клавиатуры, устройство управления программируемым сигналом

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Цена:0,61 $ - 0,86 $*
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Products Description

4x4 Matrix Mode 16 Keys Pad Keyboard Board Program Signal Control Device

16 buttons matrix mode.

It offers 0-9 numerals, A-D letters, 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 for professional prototype, hobby or university electronics projects.

Specifications Material: Plastic + PCB board Design: 4x4 matrix(0-9, A-D, *, # ) Size: About 6.8x6.5cm / 2.67x2.55" Main color:
Black Package Included 1 X Matrix Keyboard


Product packaging

Shipment Way


Are you manufacturer ?
Yes, we are manufacturer.
How long is your delivery time?
Normally 3-5 working days after payment; Special requirement orders, delivery time is negotiable.
If the products can't work after receiving it, what should I do?
We will replace new items for you at once and then we make the judgement for the issue.
What is the warranty?
1-3 months to replace new items for free.
1-2 years repairing free according to different products.
Do you accept OEM design?
Yes, we do. We can design according to your requirement, MOQ usually 2-10.
Do you accept pay 30% in advance?
Yes, we do. We can start to prepare your goods when receive 30% payment, and send them after get the rest 70% payment.
What payment terms you accept?
We accept Alibaba Trade Assuarce, T/T, PayPal, Western Union, Wechat, Alipay, in Cash (RMB or USD).

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