1/2/3/4 Button 4X4 Membrane Switch Keypad Button Module IOT Button MCU External Control Keyboard Expansion Keyboard

Expansion Keyboard
$0.67
Quantity
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Description
Product Description
We have following 10 style can choose, please, please contact the customer service you want, or leave a note. Otherwise we will send ar random. 
Single button 110mm Single button 200mm 3 button 4 button without words 4button with words 3×4 matrix keyboard 4x4 matrix keyboard 4x5matrix keyboard 5 button display switch 6 button display switch
Details Images

Single button 110mm

Single button 200mm

3 button

4 button without words

4 button with words

3×4 matrix keyboard

4x4 matrix keyboard

4x5matrix keyboard

5 button display switch

6 button display switch