购买 Channel Relay Controller

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$26.79
$28.39
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$26.79
$28.39
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
77
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
77
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
436
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
436
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$53.75
Azel Technologies SP-81 1 Zone Pump Controller Switching Relay With Surge & Fuse Protection (DPDT) | Supplyhouse.Com
SupplyHouse.com
9
$53.75
Azel Technologies SP-81 1 Zone Pump Controller Switching Relay With Surge & Fuse Protection (DPDT) | Supplyhouse.Com
SupplyHouse.com
9
$282.00
Safety Relay: OSSD and light curtain controller, 24 VDC (PN# SCR31P-i-280003-P)
Automation Direct
$282.00
Safety Relay: OSSD and light curtain controller, 24 VDC (PN# SCR31P-i-280003-P)
Automation Direct
$226.10
SR2A101BD Schneider | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$226.10
SR2A101BD Schneider | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$488.00
Safety Relay: light curtain controller, 24 VDC (PN# BH5902-22-01MF2-61)
Automation Direct
$488.00
Safety Relay: light curtain controller, 24 VDC (PN# BH5902-22-01MF2-61)
Automation Direct
$77.00
Relay/analog Combo Module: 5-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14968050)
Automation Direct
$77.00
Relay/analog Combo Module: 5-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14968050)
Automation Direct
$179.58
Azel Technologies SP-85 5 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
$179.58
Azel Technologies SP-85 5 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
$179.95
Azel Technologies SP-84 4 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
7
$179.95
Azel Technologies SP-84 4 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
7
$67.99
American DJ SC-RP8 Relay Pack For SC-8 System
B&H Photo-Video-Pro A
1
$67.99
American DJ SC-RP8 Relay Pack For SC-8 System
B&H Photo-Video-Pro A
1
$16.40
$23.10
2 Channel Ethernet Relay Module DC 5-12V Network IP Web Relay Controller Switch TCP UDP Module
Aliexpress
折扣 29%
$16.40
$23.10
2 Channel Ethernet Relay Module DC 5-12V Network IP Web Relay Controller Switch TCP UDP Module
Aliexpress
$198.99
Viking Network Enabled Relay Controller - RC-4A
IP Phone Warehouse
1
$198.99
Viking Network Enabled Relay Controller - RC-4A
IP Phone Warehouse
1
$10.95
Velleman 4 Channel Relay Module Arduino Compatible By Whadda
Jameco Electronics
$10.95
Velleman 4 Channel Relay Module Arduino Compatible By Whadda
Jameco Electronics
$1.38
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$1.38
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$11.99
4 Channel Relay Module - Progressive Automations
Progressive Automations
$11.99
4 Channel Relay Module - Progressive Automations
Progressive Automations
$37.99
40A High Power 2-Channel 4-Way Relay Extension Module DC 5-30V Relay Controller. SZMWKJ. General Purpose Relays.
eBay
$37.99
40A High Power 2-Channel 4-Way Relay Extension Module DC 5-30V Relay Controller. SZMWKJ. General Purpose Relays.
eBay
$99.99
NEW NCD Proxr Lite 4-Channel 5 Amp Spdt Relay Controller W/ 8-Channel ADC W/ USB. National Control Devices, LLC. General Purpose Relays.
eBay
Free shipping
$99.99
NEW NCD Proxr Lite 4-Channel 5 Amp Spdt Relay Controller W/ 8-Channel ADC W/ USB. National Control Devices, LLC. General Purpose Relays.
eBay
Free shipping
$91.82
16 Channel Dmx Controller Relay Switch Dimmer Kit 16 Way Relay Switch
eBay
1
$91.82
16 Channel Dmx Controller Relay Switch Dimmer Kit 16 Way Relay Switch
eBay
1
$9.99
2 Channel Relay Module - Progressive Automations
Progressive Automations
$9.99
2 Channel Relay Module - Progressive Automations
Progressive Automations
$54.88
$71.34
8 Channel Relay, 5V Bluetooth Relay Remote Control Switch Relay Relay Module Motor Light For Android Mobile
woodmaninteriorus
Free shipping
折扣 23%
$54.88
$71.34
8 Channel Relay, 5V Bluetooth Relay Remote Control Switch Relay Relay Module Motor Light For Android Mobile
woodmaninteriorus
Free shipping
$150.99
Siemens IEC Control Relay: DIN-Rail & Surface Relay Mounting, 125V DC Coil Volt, 2NO/2NC, 10 A Model: 3RH21221BG40
Grainger
$150.99
Siemens IEC Control Relay: DIN-Rail & Surface Relay Mounting, 125V DC Coil Volt, 2NO/2NC, 10 A Model: 3RH21221BG40
Grainger
$967.69
Schneider Electric Logic Controller: (12) Relay/(4) Fast Output/(4) Transistor Out Model: TM241CE40R
Grainger
$967.69
Schneider Electric Logic Controller: (12) Relay/(4) Fast Output/(4) Transistor Out Model: TM241CE40R
Grainger
$3.99
8 Channel Relay Module With Optocoupler Output Low Level Trigger 5V 12V 24V 8CH
Evalm
$3.99
8 Channel Relay Module With Optocoupler Output Low Level Trigger 5V 12V 24V 8CH
Evalm
$51.60
$73.94
8 Channel Relay, 5V Bluetooth Relay Remote Control Switch Relay Relay Module Motor Light For Android Mobile
SHOP BRIGHT
折扣 30%
$51.60
$73.94
8 Channel Relay, 5V Bluetooth Relay Remote Control Switch Relay Relay Module Motor Light For Android Mobile
SHOP BRIGHT
$223.56
Viking (RC-4A) Network Enabled 4 Relay Controller
POSGlobal.com
1
$223.56
Viking (RC-4A) Network Enabled 4 Relay Controller
POSGlobal.com
1
$19.99
433Mhz Universal Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
LightIntheBox.com
$19.99
433Mhz Universal Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
LightIntheBox.com
$15.99
8 Channel Relay Module - Progressive Automations
Progressive Automations
$15.99
8 Channel Relay Module - Progressive Automations
Progressive Automations
$281.00
Process Controller, 3 Relays, RS485,100 To 240 Vac/Dc Power
IOThrifty
$281.00
Process Controller, 3 Relays, RS485,100 To 240 Vac/Dc Power
IOThrifty
$6.84
10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger For
Aliexpress
$6.84
10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger For
Aliexpress
$126.70
NOVUS 820K481024, N20K48 USB 24V Bluetooth Process Controller, 1 Relay, Pulse Out, 48x48mm
Selectum
$126.70
NOVUS 820K481024, N20K48 USB 24V Bluetooth Process Controller, 1 Relay, Pulse Out, 48x48mm
Selectum
$135.01
Sensata Crydom MCPC1225A | RELAY, PROPORTIONAL CONTROLLER, SOLID STATE, 25A, 40-140 VAC, 0-5VDC INPUT | Phase Angle Controllers
RS
$135.01
Sensata Crydom MCPC1225A | RELAY, PROPORTIONAL CONTROLLER, SOLID STATE, 25A, 40-140 VAC, 0-5VDC INPUT | Phase Angle Controllers
RS
$269.93
2943754 Phoenix Contact - Multiple Relay Module - EMUG 22- 4REL/KSR-G 24/ 1 | PLC Direct | Programmable Logic Controllers And Industrial Automation
PLC Direct
$269.93
2943754 Phoenix Contact - Multiple Relay Module - EMUG 22- 4REL/KSR-G 24/ 1 | PLC Direct | Programmable Logic Controllers And Industrial Automation
PLC Direct
$116.78
32-Channel RS485 Interface Relay Module Multiple Isolation Protection Circuits
www.madhornets.com
$116.78
32-Channel RS485 Interface Relay Module Multiple Isolation Protection Circuits
www.madhornets.com
$712.95
$792.00
Instek DAQ-900 20-Channel Universal Multiplexer (Solid State Relay)
Test Equipment Depot
$712.95
$792.00
Instek DAQ-900 20-Channel Universal Multiplexer (Solid State Relay)
Test Equipment Depot
Relay Controller
Relay Controller
7 个月之前
rightbooth.com
Relay Control with Arduino & DWIN HMI Display
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Relay Control with Arduino & DWIN HMI Display
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YouTubeIoT Projects Ideas
Tech Note 149 - ESP32 4-Channel Relay / GPIO Controller with Web UI
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Tech Note 149 - ESP32 4-Channel Relay / GPIO Controller with Web UI
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YouTubeG6EJD - David
How To Use Smart Relays - 101 (Featuring The NEW Aqara Relay Module T2)
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How To Use Smart Relays - 101 (Featuring The NEW Aqara Relay …
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Master IoT with RLY-8-POE-USB Relay Controller
Master IoT with RLY-8-POE-USB Relay Controller
2017年2月18日
dfrobot.com
Control 8 relay channels wirelessly using Arduino UNO and Bluetooth
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Control 8 relay channels wirelessly using Arduino UNO and Bluetooth
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YouTubeArduino Expert
Raspberry Pi: 8 Channel Relay step-by-step with software examples for automation
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购买 Channel Relay Controller

广告
关于我们的广告
$26.79
$28.39
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$26.79
$28.39
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
77
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
77
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
436
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
436
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$53.75
Azel Technologies SP-81 1 Zone Pump Controller Switching Relay With Surge & Fuse Protection (DPDT) | Supplyhouse.Com
SupplyHouse.com
9
$53.75
Azel Technologies SP-81 1 Zone Pump Controller Switching Relay With Surge & Fuse Protection (DPDT) | Supplyhouse.Com
SupplyHouse.com
9
$282.00
Safety Relay: OSSD and light curtain controller, 24 VDC (PN# SCR31P-i-280003-P)
Automation Direct
$282.00
Safety Relay: OSSD and light curtain controller, 24 VDC (PN# SCR31P-i-280003-P)
Automation Direct
$226.10
SR2A101BD Schneider | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$226.10
SR2A101BD Schneider | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$488.00
Safety Relay: light curtain controller, 24 VDC (PN# BH5902-22-01MF2-61)
Automation Direct
$488.00
Safety Relay: light curtain controller, 24 VDC (PN# BH5902-22-01MF2-61)
Automation Direct
$77.00
Relay/analog Combo Module: 5-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14968050)
Automation Direct
$77.00
Relay/analog Combo Module: 5-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14968050)
Automation Direct
$179.58
Azel Technologies SP-85 5 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
$179.58
Azel Technologies SP-85 5 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
$179.95
Azel Technologies SP-84 4 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
7
$179.95
Azel Technologies SP-84 4 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
7
$67.99
American DJ SC-RP8 Relay Pack For SC-8 System
B&H Photo-Video-Pro A
1
$67.99
American DJ SC-RP8 Relay Pack For SC-8 System
B&H Photo-Video-Pro A
1
$16.40
$23.10
2 Channel Ethernet Relay Module DC 5-12V Network IP Web Relay Controller Switch TCP UDP Module
Aliexpress
折扣 29%
$16.40
$23.10
2 Channel Ethernet Relay Module DC 5-12V Network IP Web Relay Controller Switch TCP UDP Module
Aliexpress
$198.99
Viking Network Enabled Relay Controller - RC-4A
IP Phone Warehouse
1
$198.99
Viking Network Enabled Relay Controller - RC-4A
IP Phone Warehouse
1
$10.95
Velleman 4 Channel Relay Module Arduino Compatible By Whadda
Jameco Electronics
$10.95
Velleman 4 Channel Relay Module Arduino Compatible By Whadda
Jameco Electronics
$1.38
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$1.38
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$11.99
4 Channel Relay Module - Progressive Automations
Progressive Automations
$11.99
4 Channel Relay Module - Progressive Automations
Progressive Automations
$37.99
40A High Power 2-Channel 4-Way Relay Extension Module DC 5-30V Relay Controller. SZMWKJ. General Purpose Relays.
eBay
$37.99
40A High Power 2-Channel 4-Way Relay Extension Module DC 5-30V Relay Controller. SZMWKJ. General Purpose Relays.
eBay