SainSmart 16-CH Relay Module with Acrylic Case

SainSmart 16-Channel Relay Module

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

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

SainSmart 8-Channel Relay Module

SainSmart Network Web Server 16 Channels Relay Ethernet Controller Module, Remote Control Board, LAN WAN WEB Server, RJ45 Port, Control Under WiFi Connected Network

ARDUINO UNO R3 [A000066]

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

SainSmart 4-Channel Relay Module

Raspberry SC15184 Pi 4 Model B 2019 Quad Core 64 Bit WiFi Bluetooth (2GB)