4Pcs 4x5 Keys Matrix Array 20 Key Keypad Membrane Switch Control Panel for Arduino
genuine image
4Pcs 4x5 Keys Matrix Array 20 Key Keypad Membrane Switch Control Panel for Arduino
Enhance your projects with our reliable 4Pcs 4x5 Keys Matrix Array 20 Key Keypad Membrane switch, perfect for Arduino control panels!
4Pcs 4x5 Keys Matrix Array 20 Key Keypad Membrane Switch Control Panel for Arduino
Artikelnr.: 90229005

4Pcs 4x5 Keys Matrix Array 20 Key Keypad Membrane Switch Control Panel for Arduino

90% der Befragten würden dies einem Freund empfehlen

Artikelnr.: 90229005

€ 15

Price Details

Ohne Versand- und Zollkosten ( Versand- und Zollkosten werden an der Kasse berechnet )

*Alle Artikel werden aus USA importiert

Auf Lager
USA Vom USA Store für Sie importiert

QTY:

Bestellen Sie jetzt und erhalten Sie es am Monday, September 21
Gesicherte TransaktionGesicherte Transaktion

Ubuy ist bestrebt, Ihre Sicherheit und Privatsphäre zu schützen. Unser fortschrittliches Zahlungssicherheitssystem gewährleistet Vertraulichkeit, indem Ihre Daten während der Übertragung mit AES (Advanced Encryption Standards) und SSL (Secure Socket Layer) Protokollen verschlüsselt werden. Ihre Zahlungsdaten sind 100% sicher, da wir Ihre Zahlungsdaten nicht an Drittanbieter weitergeben.

Unsere besten Logistigpartner
  • fedex
  • dhl
Enhance your projects with our reliable 4Pcs 4x5 Keys Matrix Array 20 Key Keypad Membrane switch, perfect for Arduino control panels!
U-Care-Garantie:
Keine
Wählen Sie einen Plan aus
fast shipping

Fast
Shipping

free return

Kostenlose
Rücksendung*

Sichere Verpackung

Sichere Verpackung

100 % Originalprodukte

100 % Originalprodukte

pci-dss

PCI DSS-Standards

iso certified

ISO 27001-zertifiziert

paypal payment
visa payment
mastercard payment
american express payment
eps payment
Note: Step Down Voltage Transformer required for using electronics products of USA store (110-120). Recommended power converters Jetzt kaufen.

Besondere Merkmale

Compact Design
The 4x5 matrix layout ensures space-saving efficiency, making it ideal for projects where board real estate is limited, while still providing 20 functional keys for extensive control.
Versatile Compatibility
Designed for seamless integration with Arduino and similar platforms, it allows hobbyists and developers to easily implement advanced user interfaces in their electronic projects.
Durable Performance
Constructed with high-quality materials, this membrane switch boasts longevity and resilience under regular use, ensuring reliable operation in various environments and applications.

Produktdetails

Shop 4Pcs 4x5 Keys Matrix Array 20 Key Keypad Membrane Switch Control Panel for Arduino online at a best price in Austria. B07QH6JB23
Compatible DevicesPC
Connectivity TechnologyUSB
Power SourceDC power supply or AC adapter
Switch TypeMembrane
Keyboard LayoutQWERTY
Hand OrientationAmbidextrous
Button Quantity20
Number of Keys20
Style NameContemporary
Enclosure MaterialAcrylonitrile Butadiene Styrene
Branddaier
Keyboard DescriptionMembrane
Built-In MediaInc
Model NumberA572
Unit Count4 Count
Manufacturerdaier
Number of Items4
Mfr Part NumberA572
StyleContemporary
MaterialAcrylonitrile Butadiene Styrene
Included ComponentsInc
Keyboard layoutQWERTY
Item Weight0.2 lbs (90 grams)

Für wen ist das Produkt geeignet?

Suitable For
  • Arduino Enthusiasts

    Perfect for developers wanting to create interactive projects with easy input methods using Arduino microcontrollers.

  • DIY Projects

    Ideal for hobbyists needing a reliable keypad for home automation or custom electronic creations.

  • Learning Purposes

    Great for students and educators looking for practical components to learn about electronics and coding.

Not Suitable For
  • Professional Applications

    Not suitable for high-end industrial applications requiring durable and robust keypad interfaces.

PRODUKTBESCHREIBUNG

4Pcs 4x5 Keys Matrix Array 20 Key Keypad Membrane Switch Control Panel for Arduino

Haben Sie eine Frage? Mit uns chatten

Kundenfragen und -antworten

  • Frage: What is a 4x5 keys matrix array keypad?

    Antworten: A 4x5 keys matrix array keypad is a type of input device that consists of 20 individual keys arranged in a grid format, allowing for efficient space and wiring management. This design enables multiple key presses to be registered using fewer input pins than separate connections for each key. It’s particularly useful in projects requiring numeric input or control functions, such as Arduino projects, smart appliances, and robotics.
  • Frage: How do I connect a 4x5 matrix keypad to an Arduino?

    Antworten: To connect a 4x5 matrix keypad to an Arduino, you will typically connect the rows and columns of the keypad to the digital pins on the Arduino. Use a library like Keypad for easy handling of inputs. This setup allows the Arduino to read which key is pressed by scanning through rows and columns. This is an excellent method for creating user interfaces and control panels in electronics projects.
  • Frage: Can I use this keypad for gaming applications?

    Antworten: Yes, the 4x5 matrix keypad can be effectively used in gaming applications. By programming the Arduino to recognize specific key presses as game controls, you can create a custom gaming interface tailored to your needs. This is perfect for projects like DIY arcade systems or handheld gaming consoles, where space efficiency and immediate access to controls are crucial.
  • Frage: Is it compatible with other microcontrollers besides Arduino?

    Antworten: Absolutely! The 4x5 matrix keypad is compatible with various microcontrollers like Raspberry Pi, ESP8266, and others. You may need to adjust the wiring and possibly modify your code, but the basic principle of scanning through rows and columns remains the same. This versatility makes it ideal for multiple projects across different platforms, from DIY electronics to smart home systems.
  • Frage: What are some practical applications for the keypad?

    Antworten: The 4x5 keypad is widely used in various applications, including security systems, home automation controls, and numerical entry systems. For instance, you can use it as a user interface for entering codes in alarm systems or as a remote control for smart appliances. Additionally, it can serve educational purposes in programming classes for teaching students about input handling in coding.
  • Frage: How does the membrane switch work?

    Antworten: The membrane switch works through layers of flexible material and conductive traces that complete a circuit when pressed. Each key has a designated circuit that the controller detects when activated. This technology is beneficial for its low profile and sealed design, making it ideal for applications where durability and cleanliness are essential, such as in industrial controls and consumer electronics.
  • Frage: How durable is the keypad's membrane?

    Antworten: The membrane of the 4x5 matrix keypad is designed to be durable and resist wear from regular use. It typically features a protective layer that guards against dust, moisture, and abrasion, thus maintaining its functionality over time. This durability makes it suitable for applications in harsh environments, such as manufacturing or outdoor installations.
  • Frage: Can I create a custom keypad layout?

    Antworten: Yes, you can create a custom layout for the 4x5 matrix keypad using the Arduino or other microcontrollers. By reassigning the key codes in your programming, you can change which keys trigger certain functions or inputs. This flexibility allows developers to tailor the keypad layout to specific applications, enhancing user experience and accessibility.
  • Frage: What makes this keypad more efficient than traditional buttons?

    Antworten: The 4x5 matrix keypad offers significant efficiency compared to traditional buttons by reducing the number of input pins required for multiple keys. This allows for a compact design and simplifies wiring in circuits, which is especially useful in space-constrained projects. Additionally, the tactile feedback from the membrane can improve usability in interactive applications.
  • Frage: Where can I buy 4Pcs 4x5 Keys Matrix Array 20 Key Keypad Membrane Switch Control Panel for Arduino?

    Antworten: You can purchase the 4Pcs 4x5 Keys Matrix Array 20 Key Keypad Membrane Switch Control Panel for Arduino at Ubuy, a reliable online shopping platform that offers a wide range of electronic components and accessories. They provide swift access to various products, making it easy to find what you need for your projects.

daier Access-Control Keypads A572 Editorial Review

Keine redaktionellen Rezensionen gefunden

Kundenbewertungen

1 Kundenbewertungen
  • 5 Sterne
    0%
  • 4 Sterne
    100%
  • 3 Sterne
    0%
  • 2 Sterne
    0%
  • 1 Sterne
    0%

Bewerten Sie dieses Produkt

Teilen Sie Ihre Meinung mit anderen Kunden

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9477 Bewertungen
Bewertungen lesen
JK
Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
AG
Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
H
Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
AC
Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
Sicheres Bezahlen Global Delivery Einfache Rückgabe Genuine Products

Produktpreisverlauf

Wichtige Information

  • Einschränkungen: Für international versandte Produkte beachten Sie bitte, dass jegliche Herstellergarantie nicht gültig sein könnte; Herstellerservice-Optionen nicht verfügbar sein könnten; Produkthandbücher, Gebrauchsanleitungen und Sicherheitshinweise nicht in der Sprache des Ziellandes verfasst sein könnten; die Produkte (und Begleitmaterialien) könnten nicht im Einklang mit den Standards, Spezifizierungen und Etikettierungsvorgaben des Ziellandes entworfen sein; und die Produkte könnten nicht der Voltzahl und anderen elektrischen Standards des Ziellandes entsprechen (weshalb, falls zutreffend, die Verwendung eines Adapters oder Umwandlers erforderlich sein könnte). Der Empfänger ist dafür verantwortlich sicherzustellen, dass das Produkt legal in das Zielland importiert werden kann. Bei der Bestellung von Ubuy oder seinen Partnern ist der Empfänger der eingetragene Importeur und muss sich an alle Gesetze und Regulierungen des Ziellandes halten.
  • Nicht alle auf Ubuy aufgeführten Produkte werden zum Verkauf angeboten, da Ubuy eine globale Suchmaschine ist. Produkte unterliegen Export-/Handelsbestimmungen.

€ 15

Bestellen Sie jetzt und erhalten Sie es am Monday, September 21

QTY:

Gesicherte TransaktionGesicherte Transaktion

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Unsere besten Logistigpartner
  • fedex
  • dhl
Schnellste grenzüberschreitende Lieferung

Merkmale und Vorteile

  • Includes 4 pieces of 4x5 keys matrix array keypads.
  • Ideal for Arduino control panel projects.
  • High insulation resistance of 100M Ω at 100V.
  • Withstands voltage up to 250V Rms.
  • Operates in a wide temperature range of +15℃ to +35℃.
  • Suitable for storage in humidity levels of 70% to 90%.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.