Numeric keypad + ABCD - 16 keys

Index: GRL-12510

The keyboard that has numbers from 0 to 9, symbols: * and #, and letters: A, B, C, D. The buttons are connected into a matrix so, for the detection of 16 buttons, you need only 8 pins of the microcontroller.

Numeric keypad + ABCD - 16 keys
€3.66 tax excl.
Discontinued product
30-day returns
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Manufacturer: OEM


The product has been discontinued. Check others products incategory.


The keyboard that has numbers from 0 to 9, symbols: * and #, and letters: A, B, C, D. It can be used as adevicefor data entry in projects that are based on any microcontroller system, for example,ArduinoorSTM32. Pins are the holes for the goldpin connector of 1x8 pin - pitch of 2.54 mm.


Klawiatura numeryczna + ABCD - 16 klawiszy

On the Internet are examples of how to operate the keyboard in PIC microcontrollersandArduino kits. On the Internet, you can findan example of connectingthe keyboard with the Arduino.


  • Number of buttons: 16
  • Dimensions: 69 x 64 mm
  • Connector type: holes for the goldpin female strap, 2.54 mm pitch (not included in the set, sold separately)


Switch - type2 monostable
Switch - type keyboard
Switch - shape rectangular
Switch - backlight no
Colour black
Length 69 mm
Width 64 mm
Raster 2.54 mm
Package width 0.001 cm
Package height 0.001 cm
Package depth 0.001 cm
Package weight 0.001 kg

Same-day shipping

  • Crediting the payment for the order on our account on a business day before 10:00 AM means sending the goods on the same day.
  • All packages are being delivered by GLS Group courier and covered with insurance up to 1200 EUR.
  • You will receive a link to track your package and monitor the progress of delivery as soon as it is shipped.

Terms of delivery 

GLS - zone 1

Austria, Belgium, Croatia, The Czech Republic, Denmark, Germany, Netherlands, Poland, Slovakia 

  • Delivery time: 2-4 days
  • Delivery cost: from 4.18 EUR
  • Insurance: 1200 EUR
GLS - zone 2

Bulgaria, Estonia, France, Hungary, Italy, Latvia, Lithuania, Luxembourg, Portugal, Romania, San Marino, Slovenia

  • Delivery time: 2-5 days
  • Delivery cost: from 5.35 EUR
  • Insurance: 1200 EUR
GLS - zone 3

Finland, Greece, Ireland, Spain, Sweden 

  • Delivery time: 2-7 days
  • Delivery cost: from 7.67 EUR
  • Insurance: 1200 EUR

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