Amazon.com: 5V Relay Module with Optocoupler Isolation Support High and Low Level Trigger Relay Red Board (8 Channel 5V Relay) : Industrial & Scientific
FINDER 80.01.0.240.0000 TIME DELAY Relay, SPDT, 240V: Amazon.com: Industrial & Scientific
Amazon.com: DAOKI 5 PCS 5v Relay Module for Arduino ARM PIC AVR MCU 5V Indicator Light LED 1 Channel Relay Module Works with Official Arduino Boards : Industrial & Scientific
TopDiag P200 Automotive Circuit Tester, (2022 Newest) 9v-30V Power Circuit Probe Kit with 0~5V Power Supply Fuel Injector Relay Mode, Car Electrical System Test Tool AC/DC Digital Voltage Short Finder - -
1 Channel Relay Module Interface Board Shield for Arduino 5V Low Level Trigger One PIC AVR DSP ARM MCU DC AC 220V: Amazon.com: Industrial & Scientific
DC 5V DPDT Relay Module Polarity Reversal Switch Board for Arduino UNO (2, DC 5V with 2.54mm pin): Amazon.com: Tools & Home Improvement
Amazon.com: HiLetgo 2pcs DC 24V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 24V : Industrial & Scientific
Amazon.com: FINDER Time Relay Switch on delay 80.11 : Tools & Home Improvement
Amazon.com: 1 Channel Relay Module With Optocoupler 5V Low Level Trigger Relay Expansion Board For Arduino UNO R3 DSP ARM PIC AVR STM32 Raspberry Pi : Electronics
Finder 34.51.7.005.0010 SPDT 6A, 5V DC Coil, AgNi Contact, Slim Electromechanical PCB Relay: Amazon.com: Industrial & Scientific
Relay Module for microcontroller, Arduino - 5V 3.3V, 125V Switch Large Loads!: Amazon.com: Industrial & Scientific
Amazon.com: DAOKI 5 PCS 5v Relay Module for Arduino ARM PIC AVR MCU 5V Indicator Light LED 1 Channel Relay Module Works with Official Arduino Boards : Industrial & Scientific
Amazon.com: LGDehome 2pcs DC 5V 4 Channel Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi : Electronics