Songhe DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module for Arduino (Pack of 5): Amazon.com: Industrial & Scientific
HiLetgo 2pcs DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/
HiLetgo 2pcs 24V Single Bistable Self-Locking Relay Module Push to Start and Stop …
5V 12V 24V 1 Channel DC Relay Module Solid State Low Level SSR Relay (5V): Amazon.com: Industrial & Scientific
Amazon.com: irhapsody 1 Pack 40/30 AMP 12V DC Waterproof Relay and Harness - Heavy Duty 12 AWG Tinned Copper Wires, 5-PIN SPDT Automotive Relay : Automotive
YWBL-WH DC-DC Solid State Relay Non-Contact Switch SSR-100DD 5-220VDC, Relay: Amazon.com: Industrial & Scientific
Amazon.com: Electronics-Salon 4 DPDT Signal Relay Module Board, DC 12V Version, for Arduino Raspberry-Pi 8051 PIC. : Electronics
AEDIKO 4pcs Relay Module DC 12V Relay Board 1 Channel with Optocoupler Isolation Support High or Low Level: Amazon.com: Industrial & Scientific
Amazon.com: Yeeco® 30A High Current 12V Contactor Relay Switch Power Switch DC Power Switching Control Board Control Module Electrical Relay Switches for Cooler Heater Refit Water Heater Control : Industrial & Scientific
Finder 0-250V 12A, SPDT Plug-in Power Relay with 12v DC Coil: Amazon.com: Industrial & Scientific
SainSmart USB 4 Channel DC 12V Relay Module Automation for Arduino Raspberry Pi DSP AVR PIC ARM: Usb Relay Board: Amazon.com: Industrial & Scientific
DC Current Switch,Current Sensing Relay DC Current Sensing Switch 0-50A Amp Sensor Monitoring Relay D360: Amazon.com: Industrial & Scientific
SSR Relay DC to DC Solid State Relay SSR-80DD 80A 3-32VDC to 5-60 VDC Industrial Solid State Relay, for Industrial Automation Devices, Motor Control, Safety Systems: Amazon.com: Industrial & Scientific
Relay 12V, DC 12V Single Channel Relay Module RF Wireless Switch Receiver + Remote Control Transmitter Relais Module
Amazon.com : 1 pc. Small high Power DC Relay Relais Relay 12VDC 16A 360R : Office Products
Amazon.com: Car Relay 4 Pin DC 12V Heavy Duty Car Starter Relay WM686 100A Normal Open Car Battery Control Relay for Control Battery ON/Off RL/180 : Automotive
5V/12V/24V Relay Module,1 Channel Optocoupler Relay Module Board High & Low Trigger (5V): Amazon.com: Industrial & Scientific
Amazon.com: HiLetgo 2pcs SSR-60DA Solid State Relay Single Phase Semi-Conductor Relay Input 3-32V DC Output 24-380V AC : Industrial & Scientific
Amazon.com: YWBL-WH Fused Relay 4-Pin DC 12V 30A Normally Open Contacts Car Fused Relay On/Off with Bracket Black, Relay : Automotive
MYSWEETY 3PCS SSR-40DA Solid State Relay Single Phase Semi-Conductor Relay Input 3-32V DC Output 24-380V AC: Amazon.com: Industrial & Scientific
Amazon.com: Electronics-Salon 2 DPDT Signal Relay Module Board, DC 12V Version, for Arduino Raspberry-Pi 8051 PIC. : Electronics
Solid State Relay Module, 4 Channel Solid State Relay Module Board 5V DC-AC High Level Trigger with Fuse 2A: Amazon.com: Industrial & Scientific
1 Channel Relay Shield Module, 10PCS DC 5V Indicator Light LED Module for Arduino R3 MEGA 2560 1280 ARM PIC AVR STM32 Raspberry Pi MCU DSP Official Boards Shield (10PCS): Amazon.com: Industrial
Amazon.com: ELEGOO 4 Channel DC 5V Relay Module with Optocoupler Compatible with Arduino UNO R3 MEGA 2560 DSP ARM PIC AVR STM32 Raspberry Pi : Electronics
Amazon.com: Timer Relay, Adjustable Signal Trigger Turn Off Delay Timer Switch Relay Module 12V : Tools & Home Improvement
