2pcs Matrix Array 4x4 16 Keys Membrane Switch Connector Switch Keypad for Arduino/AVR/PIC

Elegoo EL-CB-003 MEGA 2560 R3 Board ATmega2560 ATMEGA16U2 + USB Cable for Arduino

Arducam 1602 16x2 LCD Display Module Based on HD44780 Controller Character White on Blue with Backlight for Arduino

Elegoo EL-CP-004 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

Paxcoo 4 Pieces Breadboards Kit with 120 Pieces Jumper Wires for Arduino Proto Shield Circboard Prototyping

Elegoo EL-KIT-003 UNO Project Super Starter Kit with Tutorial for Arduino

REXQualis 120pcs Multicolored Dupont Wire Kit 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Wires Ribbon Cables Kit for Arduino/DIY/Raspberry Pi 2 3 (Pack of 120)

SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi

for Arduino Nano V3.0, Emakefun Nano board ATmega328P 5V 16M Micro-controller board with USB cable (Nano x 5 + cable)