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2X2 MATRIX Keyboard Module - 4 buttons – 1

2X2 MATRIX Keyboard Module - 4 buttons – 2

2X2 MATRIX Keyboard Module - 4 buttons

Name: 2X2 MATRIX Keyboard Module - 4 buttons
Brand: OTRONIC
SKU: OT3688
Price: 1.80 EUR
Availability: InStock

SKU: OT3688 Article number: NA357 EAN: 8720618827517

€ 1,80 Incl. VAT (€ 1,49 Excl. VAT)

A keyboard matrix is a great way to add buttons without using up all your I/O pins.

This universal matrix keyboard features 4 buttons in a 2x2 matrix. One side of the board contains a pin header, allowing you to quickly and easily connect the keyboard to an Arduino module or another driver.

Technical specifications

Pitch: 2.54
4-pin connector
Dimensions: 20 mm x 25 mm

Example applications: Front panel of any device, combination lock, calculator, shortcuts for your computer.

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2X2 MATRIX Keyboard Module - 4 buttons