JBtek HC-05 Wireless Bluetooth Host Serial Transceiver Module Slave and Master RS232 For Arduino

ELEGOO for Arduino Nano V3.0, Nano Board CH340/ATmega328P Without USB Cable, Compatible with Arduino Nano V3.0 (Nano x 3 Without Cable)

IWISS Crimping Tools for Dupont Professional Pin Compression Ratcheting Modular Insulated Terminal Crimper Pin 2.54mm 3.96mm 28-18AWG 0.1-1.0mm2 with Wire-electrode Cutting Die

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

HiLetgo HC-05 6 Pin Wireless Bluetooth RF Transceiver Module Serial BT Module for Arduino

ELEGOO Mega 2560 Project The Most Complete Ultimate Starter Kit w/Tutorial for Arduino Mega2560

Bluetooth / 802.15.1 Development Tools Adafruit Feather 32u4 Bluefruit LE

Elegoo MEGA 2560 R3 Board ATmega2560 ATMEGA16U2 + USB Cable for Arduino RoHS Compliant

Ribbon Cable - 10 Wire (15ft)