Microtivity 2 Channel SSR Solid State Relay Low Trigger 5A 5V DC-DC for Uno R3

Bestol 1PCS 2 Channel SSR Solid State Relay Low Trigger 5A 5V DC-DC for Uno R3 (2 Channel 5V)

ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Ribbon Cables Kit Compatible with Arduino Projects

ELEGOO UNO R3 Board ATmega328P with USB Cable(Arduino-Compatible) for Arduino