购买 2 Channel Relay Board

赞助
$280.00
ZIPLink Fused Relay Output Module: 16-pt (PN# ZL-RRL16F-24-1)
Automation Direct
$280.00
ZIPLink Fused Relay Output Module: 16-pt (PN# ZL-RRL16F-24-1)
Automation Direct
$102.00
ZIPLink Stand-alone Relay Output Module: 4-pt (PN# ZL-RLS4-120)
Automation Direct
$102.00
ZIPLink Stand-alone Relay Output Module: 4-pt (PN# ZL-RLS4-120)
Automation Direct
$8.59
Hiletgo 2Pcs DC 12V 2 Channel Relay Module With Isolated Optocoupler High And Low Level H/L Level Trigger Module Triggered By DC 12V
Amazon.com
459
$8.59
Hiletgo 2Pcs DC 12V 2 Channel Relay Module With Isolated Optocoupler High And Low Level H/L Level Trigger Module Triggered By DC 12V
Amazon.com
$134.00
Relay Output Module: 16-pt, 6-24 VDC/6-240 VAC (PN# P2-16TR)
Automation Direct
6
$134.00
Relay Output Module: 16-pt, 6-24 VDC/6-240 VAC (PN# P2-16TR)
Automation Direct
$71.99
Speedway Dual 70 Amp Relay Module
Speedway Motors
$71.99
Speedway Dual 70 Amp Relay Module
Speedway Motors
$396.00
ABB RELAY/STAT/11-04 - Plcs/Machine Control & PC Board Computer Supplies
Radwell.com
$396.00
ABB RELAY/STAT/11-04 - Plcs/Machine Control & PC Board Computer Supplies
Radwell.com
$346.00
ABB RELAY/STAT/15072008 - Plcs/Machine Control & PC Board PLC/Add-On Board Supplies
Radwell.com
$346.00
ABB RELAY/STAT/15072008 - Plcs/Machine Control & PC Board PLC/Add-On Board Supplies
Radwell.com
$6.79
Sunfounder 2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board Compatible With Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR
Amazon.com
1 千+
$6.79
Sunfounder 2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board Compatible With Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR
Amazon.com
$132.00
PHOENIX CONTACT MCR-C-UI-UI-450-DCI - Controls & Indicators & Signal Conditioner/Transmitter Supplies
Radwell.com
$132.00
PHOENIX CONTACT MCR-C-UI-UI-450-DCI - Controls & Indicators & Signal Conditioner/Transmitter Supplies
Radwell.com
$11.49
Hiletgo 24V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
16
$11.49
Hiletgo 24V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
$100.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D0-08TR)
Automation Direct
$100.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D0-08TR)
Automation Direct
$224.99
Pro-Street Fuse And Relay Wiring Board
Speedway Motors
$224.99
Pro-Street Fuse And Relay Wiring Board
Speedway Motors
$18.28
ESP32 2 Channel 5V Relay Module 4m Byte Flash Large Capacity Programmable Relay Board For Secondary Development Learning
Amazon.com
$18.28
ESP32 2 Channel 5V Relay Module 4m Byte Flash Large Capacity Programmable Relay Board For Secondary Development Learning
Amazon.com
$22.99
Sainsmart USB 4 Channel Relay Automation (5V)
Amazon.com
38
$22.99
Sainsmart USB 4 Channel Relay Automation (5V)
Amazon.com
$8.99
AEDIKO 4Pcs DC 12V Relay Module 2 Channel Relay Board With Optocoupler Support High Or Low Level Trigger
Amazon.com
82
$8.99
AEDIKO 4Pcs DC 12V Relay Module 2 Channel Relay Board With Optocoupler Support High Or Low Level Trigger
Amazon.com
$2.57
Stmicroelectronics STGAP2HSMTR DIGITAL ISO 5KV 1CH GATE DVR 8SO
DigiKey
$2.57
Stmicroelectronics STGAP2HSMTR DIGITAL ISO 5KV 1CH GATE DVR 8SO
DigiKey
$116.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$116.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$23.99
Kigeli 24 Pcs 5V Relay Module One Channel Relay Switch With Optocoupler 5V Relay Board With Opto Isolation Support High And Low Level Trigger, 19.69
Amazon.com
19
$23.99
Kigeli 24 Pcs 5V Relay Module One Channel Relay Switch With Optocoupler 5V Relay Board With Opto Isolation Support High And Low Level Trigger, 19.69
Amazon.com
$39.99
Buyers Products Forward And Reverse Relay Module
Amazon.com
64
Free shipping
$39.99
Buyers Products Forward And Reverse Relay Module
Amazon.com
$8.99
AEDIKO 4Pcs DC 5V Relay Module 2 Channel Relay Board With Optocoupler Support High Or Low Level Trigger
Amazon.com
83
$8.99
AEDIKO 4Pcs DC 5V Relay Module 2 Channel Relay Board With Optocoupler Support High Or Low Level Trigger
Amazon.com
$5.99
Hua HAI JI3PCS 2-Channel DC 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board, Suitable For Raspberry Pi Arduino
Amazon.com
$5.99
Hua HAI JI3PCS 2-Channel DC 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board, Suitable For Raspberry Pi Arduino
Amazon.com
$120.00
OPTO 22 PB16A - Components & Relay PC Board Mount Supplies
Radwell.com
$120.00
OPTO 22 PB16A - Components & Relay PC Board Mount Supplies
Radwell.com
$31.00
AIR PRODUCTS INC PAM-2 - Panel Accessories & Relay/Socket Supplies
Radwell.com
$31.00
AIR PRODUCTS INC PAM-2 - Panel Accessories & Relay/Socket Supplies
Radwell.com
$260.00
DE81-08448A Oven Relay Board
Amazon.com
Free shipping
$260.00
DE81-08448A Oven Relay Board
Amazon.com
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
34
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
$13.99
Hosyond 6Pack 2 Channel DC 5V Relay Module With Optocoupler Relay Board For Arduino Raspberry Pi MEGA2560
Amazon.com
26
$13.99
Hosyond 6Pack 2 Channel DC 5V Relay Module With Optocoupler Relay Board For Arduino Raspberry Pi MEGA2560
Amazon.com
$377.99
Liftmaster Main Control Board, CSL24V, CSW24V | All Security Equipment
All Security Equipment
$377.99
Liftmaster Main Control Board, CSL24V, CSW24V | All Security Equipment
All Security Equipment
$2,048.00
SIEMENS 7MH4950-2AA01 - Controls & Indicators & CPU/Control Board Supplies
Radwell.com
$2,048.00
SIEMENS 7MH4950-2AA01 - Controls & Indicators & CPU/Control Board Supplies
Radwell.com
$720.00
DSX ACCESS SYSTEMS DSX-1040PDP - Controls & Indicators & Control Accessory Supplies
Radwell.com
$720.00
DSX ACCESS SYSTEMS DSX-1040PDP - Controls & Indicators & Control Accessory Supplies
Radwell.com
$16.99
EC Buying 2Pcs LCUS-2 Type Dual-Channel Semiconductor Chip Housings 2-Channel USB Relay Module 5V Relay Module Onboard CH340 Microcontroller Chip
Amazon.com
11
$16.99
EC Buying 2Pcs LCUS-2 Type Dual-Channel Semiconductor Chip Housings 2-Channel USB Relay Module 5V Relay Module Onboard CH340 Microcontroller Chip
Amazon.com
$16.99
DSD TECH 2 Channel Bluetooth 4.0 BLE Relay Module For iPhone And Android(12V)
Amazon.com
67
$16.99
DSD TECH 2 Channel Bluetooth 4.0 BLE Relay Module For iPhone And Android(12V)
Amazon.com
$160.00
Uswitch | Control Anything Anywhere Over The Web Or Network Relay Switch
uHaveControl
$160.00
Uswitch | Control Anything Anywhere Over The Web Or Network Relay Switch
uHaveControl
$7.39
Hiletgo 2Pcs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger
Amazon.com
1 千+
$7.39
Hiletgo 2Pcs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger
Amazon.com
$19.29
857-304 WAGO Relay Module
Standard Electric Supply Co.
$19.29
857-304 WAGO Relay Module
Standard Electric Supply Co.
$18.50
788-304 WAGO Relay Module
Standard Electric Supply Co.
$18.50
788-304 WAGO Relay Module
Standard Electric Supply Co.
$90.99
MSD Ignition 2-Channel Relay Module
JEGS High Performance
4
$90.99
MSD Ignition 2-Channel Relay Module
JEGS High Performance

购买 2 Channel Relay Board

赞助
$280.00
ZIPLink Fused Relay Output Module: 16-pt (PN# ZL-RRL16F-24-1)
Automation Direct
$280.00
ZIPLink Fused Relay Output Module: 16-pt (PN# ZL-RRL16F-24-1)
Automation Direct
$102.00
ZIPLink Stand-alone Relay Output Module: 4-pt (PN# ZL-RLS4-120)
Automation Direct
$102.00
ZIPLink Stand-alone Relay Output Module: 4-pt (PN# ZL-RLS4-120)
Automation Direct
$8.59
Hiletgo 2Pcs DC 12V 2 Channel Relay Module With Isolated Optocoupler High And Low Level H/L Level Trigger Module Triggered By DC 12V
Amazon.com
459
$8.59
Hiletgo 2Pcs DC 12V 2 Channel Relay Module With Isolated Optocoupler High And Low Level H/L Level Trigger Module Triggered By DC 12V
Amazon.com
$134.00
Relay Output Module: 16-pt, 6-24 VDC/6-240 VAC (PN# P2-16TR)
Automation Direct
6
$134.00
Relay Output Module: 16-pt, 6-24 VDC/6-240 VAC (PN# P2-16TR)
Automation Direct
$71.99
Speedway Dual 70 Amp Relay Module
Speedway Motors
$71.99
Speedway Dual 70 Amp Relay Module
Speedway Motors
$396.00
ABB RELAY/STAT/11-04 - Plcs/Machine Control & PC Board Computer Supplies
Radwell.com
$396.00
ABB RELAY/STAT/11-04 - Plcs/Machine Control & PC Board Computer Supplies
Radwell.com
$346.00
ABB RELAY/STAT/15072008 - Plcs/Machine Control & PC Board PLC/Add-On Board Supplies
Radwell.com
$346.00
ABB RELAY/STAT/15072008 - Plcs/Machine Control & PC Board PLC/Add-On Board Supplies
Radwell.com
$6.79
Sunfounder 2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board Compatible With Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR
Amazon.com
1 千+
$6.79
Sunfounder 2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board Compatible With Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR
Amazon.com
$132.00
PHOENIX CONTACT MCR-C-UI-UI-450-DCI - Controls & Indicators & Signal Conditioner/Transmitter Supplies
Radwell.com
$132.00
PHOENIX CONTACT MCR-C-UI-UI-450-DCI - Controls & Indicators & Signal Conditioner/Transmitter Supplies
Radwell.com
$11.49
Hiletgo 24V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
16
$11.49
Hiletgo 24V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
$100.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D0-08TR)
Automation Direct
$100.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D0-08TR)
Automation Direct
$224.99
Pro-Street Fuse And Relay Wiring Board
Speedway Motors
$224.99
Pro-Street Fuse And Relay Wiring Board
Speedway Motors
$18.28
ESP32 2 Channel 5V Relay Module 4m Byte Flash Large Capacity Programmable Relay Board For Secondary Development Learning
Amazon.com
$18.28
ESP32 2 Channel 5V Relay Module 4m Byte Flash Large Capacity Programmable Relay Board For Secondary Development Learning
Amazon.com
$22.99
Sainsmart USB 4 Channel Relay Automation (5V)
Amazon.com
38
$22.99
Sainsmart USB 4 Channel Relay Automation (5V)
Amazon.com
$8.99
AEDIKO 4Pcs DC 12V Relay Module 2 Channel Relay Board With Optocoupler Support High Or Low Level Trigger
Amazon.com
82
$8.99
AEDIKO 4Pcs DC 12V Relay Module 2 Channel Relay Board With Optocoupler Support High Or Low Level Trigger
Amazon.com
$2.57
Stmicroelectronics STGAP2HSMTR DIGITAL ISO 5KV 1CH GATE DVR 8SO
DigiKey
$2.57
Stmicroelectronics STGAP2HSMTR DIGITAL ISO 5KV 1CH GATE DVR 8SO
DigiKey
$116.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$116.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$23.99
Kigeli 24 Pcs 5V Relay Module One Channel Relay Switch With Optocoupler 5V Relay Board With Opto Isolation Support High And Low Level Trigger, 19.69
Amazon.com
19
$23.99
Kigeli 24 Pcs 5V Relay Module One Channel Relay Switch With Optocoupler 5V Relay Board With Opto Isolation Support High And Low Level Trigger, 19.69
Amazon.com
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