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Devmo 2Pcs 4 X 4 Matrix Array 16 Key Membrane Switch Keypad Keyboard Compatible With Ar Duino/Avr/Pic
Vendor: Devmo
Type: Access Control Keypads
Sku: WBEEAB07RB47RM1
Availability: In Stock
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Processing time : 1-3 days
US Orders Ships in : 3-5 days
International Orders Ships in : 8-12 days
15-days return on defective items
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- Processing Time: Orders are processed within 1-3 business days
- Domestic Delivery: Typically 3-5 business days
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Devmo 2Pcs 4 X 4 Matrix Array 16 Key Membrane Switch Keypad Keyboard Compatible With Ar Duino/Avr/Pic
$14.80
Frequently Asked Questions
- Q: What is the contact resistance of the keypad? A: The contact resistance ranges from ten ohms to five hundred ohms. This value can vary based on lead lengths and materials used.
- Q: What materials are used in the keypad? A: The keypad is made of Acrylonitrile Butadiene Styrene, a durable and lightweight plastic.
- Q: What are the dimensions of the keypad? A: The keypad features a four by four matrix design with sixteen keys and a connector pitch of two point fifty-four millimeters.
- Q: What is the key operating force for this keypad? A: The key operating force ranges from one hundred fifty to two hundred newtons, providing tactile feedback during use.
- Q: What is the operating temperature range of the keypad? A: The keypad can operate within a temperature range of negative forty degrees Celsius to sixty degrees Celsius.
- Q: How do I install the keypad? A: To install the keypad, simply peel off the adhesive backing and securely affix it to the desired surface.
- Q: Can I use this keypad for Arduino projects? A: Yes, this keypad is compatible with Arduino, AVR, and PIC projects, making it versatile for various applications.
- Q: Is this keypad suitable for outdoor use? A: Yes, the keypad can function in a wide temperature range, which makes it suitable for certain outdoor applications.
- Q: What is the lifespan of the push buttons? A: The push buttons have a life expectancy of up to one hundred million presses, ensuring long-lasting performance.
- Q: How do I clean the keypad? A: To clean the keypad, use a soft, damp cloth to wipe its surface, avoiding harsh chemicals that may damage the material.
- Q: Is the keypad waterproof? A: No, the keypad is not waterproof, so it should be kept away from excessive moisture to maintain functionality.
- Q: What should I do if the keypad doesn't work? A: If the keypad doesn't work, check the connections and ensure it is properly secured. If issues persist, consult the manufacturer.
- Q: Does the keypad come with a warranty? A: Yes, the keypad typically comes with a manufacturer's warranty. Check the packaging or contact customer support for details.
- Q: Can I use the keypad with a Raspberry Pi? A: Yes, the keypad can be used with a Raspberry Pi by interfacing it through appropriate GPIO connections.
- Q: What is the dielectric strength of the keypad? A: The dielectric strength of the keypad is two hundred fifty volts RMS, ensuring safe operation in various environments.