Sealed Membrane Button Pad 4x4 w/ Sticker - 16-Key ttp224 Addressable LED products are commonly

Addressable LED products are commonly used with Arduino and ESP32 boards

or soft protection can help when working with delicate surfaces

please insert the left power pins on top left while needle skip down one hole with the right power pin

Good for push-pull mechanisms: adds useful value when choosing parts for a build

Sealed Membrane Button Pad 4x4 w/ Sticker - 16-Key ttp224 Addressable LED products are commonlyThis module is a 4x4 keypad membrane matrix that is connected using 8 digital pins. It has a size of 70mm x 77mm x . 8mm pad size, with its cable length of 85mm. It also has 8 female Dupont headers that can be connected to your Arduino through the digital pin. The input power is up to 35V with 100mA current. It works by having the 4 pins connected to the column pins and the other 4 to the rows pins. It detects a pressed button by checking which row