Shop two-channel relay module

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$10.99
NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB)
Amazon.com
$10.99
NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB)
Amazon.com
$62.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$62.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$106.00
Relay Output Module: 2-pt, 230 VAC/VDC (PN# PX-272-1)
Automation Direct
$106.00
Relay Output Module: 2-pt, 230 VAC/VDC (PN# PX-272-1)
Automation Direct
$83.00
Relay Output Module: 2-pt, 230 VAC/30 VDC (PN# PX-272-2)
Automation Direct
$83.00
Relay Output Module: 2-pt, 230 VAC/30 VDC (PN# PX-272-2)
Automation Direct
$130.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$130.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
$2.99
5V 2 Channel Solid State Relay Module With Fuse For Low Level Control 250V 2A
Evalm
$2.99
5V 2 Channel Solid State Relay Module With Fuse For Low Level Control 250V 2A
Evalm
$2.10
$6.00
2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board For Arduino R3 MEGA
Aliexpress
65% off
$2.10
$6.00
2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board For Arduino R3 MEGA
Aliexpress
$248.00
Relay/analog Combo Module: 3-pt in, 2-pt out, 2-ch in, 1-ch out (PN# ACN-EIO)
Automation Direct
$248.00
Relay/analog Combo Module: 3-pt in, 2-pt out, 2-ch in, 1-ch out (PN# ACN-EIO)
Automation Direct
$24.42
12V 30A DC Dual-Channel Relay Module Board 24V
Digitalzakka
$24.42
12V 30A DC Dual-Channel Relay Module Board 24V
Digitalzakka
$100.12
DIN-Rail 2-Channel Wifi Relay Switchboxd DC DIN By Blebox
Wired4Signs
$100.12
DIN-Rail 2-Channel Wifi Relay Switchboxd DC DIN By Blebox
Wired4Signs
$99.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$99.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$10.50
M5stack Technology Co., Ltd. M124 2-CHANNEL AC RELAY MODULE 13.2ST
DigiKey
$10.50
M5stack Technology Co., Ltd. M124 2-CHANNEL AC RELAY MODULE 13.2ST
DigiKey
$4.90
$8.16
Dry Contact EWELINK Smart WIFI Switch 1 2 4 Channel Relay Board Module Dual Channel Relay 12V 24V
Aliexpress
Free shipping
39% off
$4.90
$8.16
Dry Contact EWELINK Smart WIFI Switch 1 2 4 Channel Relay Board Module Dual Channel Relay 12V 24V
Aliexpress
$24.42
12V 30A DC Dual-Channel Relay Module Board 5V
Digitalzakka
$24.42
12V 30A DC Dual-Channel Relay Module Board 5V
Digitalzakka
$3.62
QIACHIP DC 5V-60V 2CH Switch With Remote Control Relay Module Universal 24V 2 Delay 433Mhz Remote
Aliexpress
$3.62
QIACHIP DC 5V-60V 2CH Switch With Remote Control Relay Module Universal 24V 2 Delay 433Mhz Remote
Aliexpress
$41.31
RIF-2-RPT-LDP-24DC/4X21/EX Phoenix Contact Pre-Assembled Relay Module Consisting Of: Relay Base - Function Plug-In Module - Power Contact Relay - And
Onlinecomponents.com
$41.31
RIF-2-RPT-LDP-24DC/4X21/EX Phoenix Contact Pre-Assembled Relay Module Consisting Of: Relay Base - Function Plug-In Module - Power Contact Relay - And
Onlinecomponents.com
$8.59
SR-104A Serial Port 2-Way Relay Module For Microcomputer Control
Evalm
$8.59
SR-104A Serial Port 2-Way Relay Module For Microcomputer Control
Evalm
$3.25
$4.58
2CH DC LM393 Voltage Comparator Module 5V 12V 24V Relay Board 2 Channel For Automotive Circuit
Aliexpress
29% off
$3.25
$4.58
2CH DC LM393 Voltage Comparator Module 5V 12V 24V Relay Board 2 Channel For Automotive Circuit
Aliexpress
$10.53
Openelab Inc. M5stack 2-Channel SPST Relay Unit
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$10.53
Openelab Inc. M5stack 2-Channel SPST Relay Unit
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How to interface 2 Channel Relay Module with Arduino - Arduino UNO Tutorial
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How to interface 2 Channel Relay Module with Arduino - Arduino UN…
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How to use 2 channel relay to control AC and DC loads in Arduino RJT34
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YouTubeKitflix
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Find in video from 01:37Explanation of the Module
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ESP32-S3 2 channel relay module – KC868-A2v3
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YouTubeKinCony Controller IoT
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YouTubeMob buster
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YouTubeElectro Nerds Academy
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YouTubeDurga Electronic LAB
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Shop two-channel relay module

Sponsored
About our ads
$10.99
NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB)
Amazon.com
$10.99
NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB)
Amazon.com
$62.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$62.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$106.00
Relay Output Module: 2-pt, 230 VAC/VDC (PN# PX-272-1)
Automation Direct
$106.00
Relay Output Module: 2-pt, 230 VAC/VDC (PN# PX-272-1)
Automation Direct
$83.00
Relay Output Module: 2-pt, 230 VAC/30 VDC (PN# PX-272-2)
Automation Direct
$83.00
Relay Output Module: 2-pt, 230 VAC/30 VDC (PN# PX-272-2)
Automation Direct
$130.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$130.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
$2.99
5V 2 Channel Solid State Relay Module With Fuse For Low Level Control 250V 2A
Evalm
$2.99
5V 2 Channel Solid State Relay Module With Fuse For Low Level Control 250V 2A
Evalm
$2.10
$6.00
2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board For Arduino R3 MEGA
Aliexpress
65% off
$2.10
$6.00
2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board For Arduino R3 MEGA
Aliexpress
$248.00
Relay/analog Combo Module: 3-pt in, 2-pt out, 2-ch in, 1-ch out (PN# ACN-EIO)
Automation Direct
$248.00
Relay/analog Combo Module: 3-pt in, 2-pt out, 2-ch in, 1-ch out (PN# ACN-EIO)
Automation Direct
$24.42
12V 30A DC Dual-Channel Relay Module Board 24V
Digitalzakka
$24.42
12V 30A DC Dual-Channel Relay Module Board 24V
Digitalzakka
$100.12
DIN-Rail 2-Channel Wifi Relay Switchboxd DC DIN By Blebox
Wired4Signs
$100.12
DIN-Rail 2-Channel Wifi Relay Switchboxd DC DIN By Blebox
Wired4Signs
$99.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$99.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$10.50
M5stack Technology Co., Ltd. M124 2-CHANNEL AC RELAY MODULE 13.2ST
DigiKey
$10.50
M5stack Technology Co., Ltd. M124 2-CHANNEL AC RELAY MODULE 13.2ST
DigiKey
$4.90
$8.16
Dry Contact EWELINK Smart WIFI Switch 1 2 4 Channel Relay Board Module Dual Channel Relay 12V 24V
Aliexpress
Free shipping
39% off
$4.90
$8.16
Dry Contact EWELINK Smart WIFI Switch 1 2 4 Channel Relay Board Module Dual Channel Relay 12V 24V
Aliexpress
$24.42
12V 30A DC Dual-Channel Relay Module Board 5V
Digitalzakka
$24.42
12V 30A DC Dual-Channel Relay Module Board 5V
Digitalzakka
$3.62
QIACHIP DC 5V-60V 2CH Switch With Remote Control Relay Module Universal 24V 2 Delay 433Mhz Remote
Aliexpress
$3.62
QIACHIP DC 5V-60V 2CH Switch With Remote Control Relay Module Universal 24V 2 Delay 433Mhz Remote
Aliexpress
$41.31
RIF-2-RPT-LDP-24DC/4X21/EX Phoenix Contact Pre-Assembled Relay Module Consisting Of: Relay Base - Function Plug-In Module - Power Contact Relay - And
Onlinecomponents.com
$41.31
RIF-2-RPT-LDP-24DC/4X21/EX Phoenix Contact Pre-Assembled Relay Module Consisting Of: Relay Base - Function Plug-In Module - Power Contact Relay - And
Onlinecomponents.com