3 4 5 12 16 20 Key Button 4*4 Membrane Switch Keypad 1x4 1x6 3x4 4x4 4x5 Matrix Array Keyboard For Arduino Smart Car DIY Kit
From Stone's Store
$2.50
View at AliExpress
Secure transaction via AliExpress
4.9 out of 5 (743 sold)
Price History
Price changes for 3 4 5 12 16 20 Key Button 4*4 Membrane Switch Keypad 1x4 1x6 3x4 4x4 4x5 Matrix Array Keyboard For Arduino Smart Car DIY Kit since Nov 29, 2025
Max: $2.50
Min: $2.50
Current: $2.50
