Membrane Keyboard 4 Keys / Keypad 1x4 Matrix

This thin 1x4 keypad is suitable for smaller Arduino projects and can also be used on a Raspberry Pi or other controllers. It is simply stuck on for mounting.

Recommended Accessories:

• Dupont Cable M-M 20cm 20 Pieces

Features:

• 4 keys: 1 to 4
• Each key closes against the common pin 5
• Self-adhesive back
• Cable end with 5-pin socket
• Library: Keypad (Library Manager, search term Keypad)

Application Examples:

• Entry of values and menu selection
• Control panel for your own devices

Documentation:

• Identical 1x4 keypad (Adafruit)
• Keypad Library (GitHub)

Technical Data:

• Maximum voltage: 35 V
• Maximum current: 100 mA
• Connection: 5 pin, pins 1 to 4 keys, pin 5 common
• Pitch: RM 2.54 mm
• Cable length: approx. 87 mm
• Mounting: self-adhesive
• Keypad size: 70 × 20 × 1 mm
• Weight: 2.2 g

Scope of Delivery:

• 1× Membrane keypad 4 keys / 1x4 matrix keypad