4 x 3 Matrix 12 Tasten Array Membranschalter Tastenfeld Tastatur für Arduino
Good just Received
Received as expected, nothing bend, 61-115 Ohms Resistance, Pinout r1 r2 r3 r4 c1 c2 c3
Commande arrivée très vite et en bon état. Le produit est conforme à la description
tudo certo
Very convenient for arduino projects.
Good keyboard, have to be attached to some rigid surface for proper work. // Хорошая клавиатура, для нормальной работы ее надо наклеить на жесткую поверхность.
perfect for micrcontroler projects like door system
I received it on time I ordered it by banggood because it is the cheepest through Online shopping. Later on I will test it.
muy buen aspecto incluso trae una papel auto adhesivo en la parte trasera
Hi Very suitable prices with free download