Aideepen 5pcs G3MB-202P DC-AC PCB SSR in 5V DC Out 240V AC 2A Solid State Relay Module

Kyoto Electric KF0602D DC-to-DC Solid State Relay, 32 Volt, DC Input, 2 Amp, 4-Pin, 1.4"L x 0.3"W x 0.9"H

Gikfun OPTOCOUPLER DIP-4 PC817C PC817 for Arduino DIY (Pack of 20pcs) AE1143

KeeYees 60pcs 5mm Pitch 2 Pin & 3 Pin PCB Mount Screw Terminal Block Connector for Arduino (50 x 2 Pin, 10 x 3 Pin)

Diymore 5Pcs AC-DC 5V 700mA 3.5W Power Supply Buck Converter Step Down Module for Arduino

5v Regulator, DROK 5pcs Mini Voltage Reducer DC 4.5-24V 12V 24V Step Down to 5V Buck Converter Board 3A Volt Step-Down Transformer Power Supply Module

(Pack of 100 Pieces) MCIGICM pc817 optocoupler Optoisolator Transistor Output 5000Vrms 1 Channel 4-DIP

Eiechip DC Voltage Regulator Voltage Converter Step Up dc Boost Converter USB Power Module Supply Module Buck Converter 2V-24V to 5V-28V 2A MT3608 Mico USB (Pack of 10)

ELEGOO Upgraded Nano V3.0 Plus for Arduino Projects, Nano Board HT42B534-1 /ATmega328P with USB Cable, Compatible with Nano V3.0 x 3 with Cable(Arduino-Compatible)

Gikfun Solder-able Breadboard Gold Plated Finish Proto Board PCB DIY Kit for Arduino (Pack of 5PCS) GK1007

WeiMeet RFP30N06LE 30A 60V N-Channel Power Mosfet TO-220 ESD Rated for Arduino(10 Pieces)