4 x 4 Matrix Array 16 Key Membrane Switch Keypad Keyboard for Arduino/AVR/PIC (2-Pack)

This 16-button keypad provides a useful human interface component for micro-controller projects. Convenient adhesive backing provides a simple way to mount the keypad in a variety of applications.
Application Ideas:

Security systems
Menu selection
Data entry for embedded systems Included are two 8-Pin Header Connector Strip for Arduino

• E-Projects 10EP5122K20 2.2k Ohm Resistors, 1/2 W, 5% (Pack of 10)
• ELEGOO 3pcs MB-102 Breadboard 830 Point Solderless Prototype PCB Board Kit for Arduino Proto Shield Distribution Connecting Blocks
• RioRand LCD Module for Arduino 20 x 4, White on Blue
• Arducam 1602 16x2 LCD Display Module Based on HD44780 Controller Character White on Blue with Backlight for Arduino
• Elegoo MEGA 2560 R3 Board ATmega2560 ATMEGA16U2 + USB Cable for Arduino RoHS Compliant
• AmazonBasics USB 2.0 Cable - A-Male to Mini-B - 3 Feet (0.9 Meters)
• ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Wires Ribbon Cables Kit for arduino
• SunFounder IIC I2C TWI Serial 2004 20x4 LCD Module Shield for Arduino Uno Mega2560
• SunFounder LCD1602 Module with 3.3V Backlight for Arduino Uno R3 Mega2560 Raspberry Pi 16x2 Character White on Blue Background
• ELEGOO UNO R3 Board ATmega328P ATMEGA16U2 with USB Cable for Arduino RoHS Compliant