3 x 4 Matrix Array 12 Key Membrane Switch Keypad Keyboard for MCU arduino
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This is a new four by three matrix twelve key membrane switch keypad that is easy to use and will look nice in your project.It is very useful if you need it for prototyping with a breadboard or just need a keypad for your project.
Pad Size: 77 x 70 x 0.8mm
Transparence cable length: 86mm
Connector: 7 pins (Pitch 2.54mm)
Rating: 35VDC, 100mAa
Insulation Resistance: 100M Omh, 100V
Dielectric Withstand: 250VRms (50-60Hz, 1min)
Contact Bounce: <=5ms
Life Expectancy: 1 million closures
Operation Temperature: 0 to +70 centigrade
Humidity: 40 centigrade, 90%-95%, 240 hours
1 X 12 Key Matrix Keypad
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Packing & Delivery
Different package at optional: 1. Retailing Package:Anti-static bag 2. Bulking Packing:Plastic Bag Package 3. Retailing Box package
1,Normally, our delivery time is 1-5 workdays after payment
2,Pakage can be shipped by DHL/FedEx /TNT/ UPS /EMS or other special method. Please inform us your prefer shipping method.
1,What is the delivery time? Normally, 1-5 workdays after payment; Special requirement orders, delivery time is negotiable.
2,Can you OEM package please?
Yes. We can. Such as printing your logo.Design package box for bulk order.
3,How about your quality of products?
Less than 2% repairing rate within one year. Our QC team has 3 members who test quality before shipping.
4,What is warranty of your products?
Refunds within 3 months,1year warranty replacement or repairment for free.
5,What is your terms of payment?
1,Order below 10000USD is T/T 100% in advance.
2,Order over 10000USD T/T 30% as deposit, and 70% before delivery.