8-Channel 5V Relay Shield Module Board Optocoupler module Arduino ARM PIC AVR

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

ARDUINO UNO R3 [A000066]

ARDUINO MEGA 2560 REV3 [A000067]

9V 1A Arduino Power Supply Adapter 110V AC

ELEGOO 4 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi

ELEGOO MEGA 2560 R3 Board ATmega2560 ATMEGA16U2 + USB Cable Compatible with Arduino IDE, RoHS Compliant

SunFounder Mega 2560 R3 ATmega2560-16AU Board Compatible with Arduino

SainSmart 4-Channel Relay Module

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

SainSmart 16-Channel Relay Module