1 row 4 keys membrane switch / matrix keyboard / membrane keypad control panel MCU extended keyboard..
15 - 30 Days
OverviewThis is a new four by three matrix twelve key membrane switch keypad that is easy to use..
Product Features:1, 16-key board TTP229 capacitive touch sensing the IC 2, on-board pow..
Keypad 4x4 MebraneOverviewThis is a new four by four matrix sixteen key membrane switch keyp..