The 10 Best 12v 4 Channel Relay Board of 2024 (Beginner's Guide)

Rank Product Name Product Image Details
#1KNACRO DC 12V 4-Channel 30A Relay Module High-Low Level Trigger High power relay module high/low level Single-chip expansion board
KNACRO DC 12V 4-Channel 30A Relay Module High-Low Level Trigger High power relay module high/low level Single-chip expansion board - coolthings.us
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#2KNACRO 4-Channel DC 5V 30A Relay Module Control Board Optocoupler Isolation High/Low Trigger
KNACRO 4-Channel DC 5V 30A Relay Module Control Board Optocoupler Isolation High/Low Trigger - coolthings.us
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#3FTCBlock 4 Channel DC 12V Relay Module with Optocoupler for PLC Automation Equipment Control Industrial Control
FTCBlock 4 Channel DC 12V Relay Module with Optocoupler for PLC Automation Equipment Control Industrial Control - coolthings.us
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#4DZS Elec 12V 4 Channel High / Low Level Trigger with Optical Isolation Relay Module Fault Tolerant Design Load AC 0-250V/10A DC 0-30V/10A Circuit Switch Board
DZS Elec 12V 4 Channel High / Low Level Trigger with Optical Isolation Relay Module Fault Tolerant Design Load AC 0-250V/10A DC 0-30V/10A Circuit Switch Board - coolthings.us
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#5SainSmart 4-Channel Relay Module
SainSmart 4-Channel Relay Module - coolthings.us
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#6SainSmart 8-Channel Relay Module
SainSmart 8-Channel Relay Module - coolthings.us
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#7ELEGOO 4 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi
ELEGOO 4 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi - coolthings.us
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#8HiLetgo 12V 8 Channel Relay Module with OPTO-Isolated High and Low Level Trigger 8 Ways Relay Switch Module for Arduino
HiLetgo 12V 8 Channel Relay Module with OPTO-Isolated High and Low Level Trigger 8 Ways Relay Switch Module for Arduino - coolthings.us
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#9SainSmart 16-Channel Relay Module
SainSmart 16-Channel Relay Module - coolthings.us
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#10Electronics-Salon 4 DPDT Signal Relay Module Board, DC 12V Version, for Arduino Raspberry-Pi 8051 PIC.
Electronics-Salon 4 DPDT Signal Relay Module Board, DC 12V Version, for Arduino Raspberry-Pi 8051 PIC. - coolthings.us
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Details were last updated on Jul 13, 2020 19:36 +08.

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