购买 PCB Relay Circuit

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$12.23
MECCANIXITY Relay Module 6 Channel 5V Low Level Trigger Module Blue Relay Module Board For DSP
Amazon.com
$12.23
MECCANIXITY Relay Module 6 Channel 5V Low Level Trigger Module Blue Relay Module Board For DSP
Amazon.com
$18.18
4 Channel Relay Module DC 12V 30A Relay Module With Optocoupler Isolation
Amazon.com
$18.18
4 Channel Relay Module DC 12V 30A Relay Module With Optocoupler Isolation
Amazon.com
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
38
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
$6.88
DC 5V 3 Channel Relay Module Relay Expansion Board With Optocoupler Insulation Compatible 3.3V 5V Signal For Arduino
Amazon.com
$6.88
DC 5V 3 Channel Relay Module Relay Expansion Board With Optocoupler Insulation Compatible 3.3V 5V Signal For Arduino
Amazon.com
$9.99
Fushionsea DC 3.7V 5V 6V 7V 9V 12V Mini Relay Wireless Remote Momentary Switch, 3V -12V Small PCB 433Mhz RF Transmitter Battery Power Circuit Micro
Amazon.com
12
$9.99
Fushionsea DC 3.7V 5V 6V 7V 9V 12V Mini Relay Wireless Remote Momentary Switch, 3V -12V Small PCB 433Mhz RF Transmitter Battery Power Circuit Micro
Amazon.com
$5.99
NOYITO 9V 2-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Relay Load AC 0-250V 10A DC 0-30V 10A Circuit Switch Board
Amazon.com
6
$5.99
NOYITO 9V 2-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Relay Load AC 0-250V 10A DC 0-30V 10A Circuit Switch Board
Amazon.com
$8.14
Solid State Relay Module, 1 Channel DC 5V/12V 2A SSR Module Board With Low Level Trigger(5V)
Amazon.com
$8.14
Solid State Relay Module, 1 Channel DC 5V/12V 2A SSR Module Board With Low Level Trigger(5V)
Amazon.com
$460.00
DG38L-7011-30-1024 AMERICAN ELECTRONIC COMPONENTS - Components & Relay PC Board Mount Supplies
Radwell.com
$460.00
DG38L-7011-30-1024 AMERICAN ELECTRONIC COMPONENTS - Components & Relay PC Board Mount Supplies
Radwell.com
$9.57
Part PCN-112D3MHZ,001B | General Purpose Power Relay DC Monostable 1 Form A SPST-NO | Slim PCB Relay & Pcn 3A/5A & 12Vdc | TE Connectivity
TE Connectivity - US
$9.57
Part PCN-112D3MHZ,001B | General Purpose Power Relay DC Monostable 1 Form A SPST-NO | Slim PCB Relay & Pcn 3A/5A & 12Vdc | TE Connectivity
TE Connectivity - US
$9.57
Part PCN-112D3MHZ,000 | General Purpose Power Relay DC Monostable 1 Form A SPST-NO | Slim PCB Relay & Pcn 3A/5A & 12Vdc | TE Connectivity
TE Connectivity - US
$9.57
Part PCN-112D3MHZ,000 | General Purpose Power Relay DC Monostable 1 Form A SPST-NO | Slim PCB Relay & Pcn 3A/5A & 12Vdc | TE Connectivity
TE Connectivity - US
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
70
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
$79.00
DIN Rail Mount AC/DC 5V 12V 24V SPST-NO 5Amp Power Relay Module (AC/DC 5V, 16 Channels)
Amazon.com
5
Free shipping
$79.00
DIN Rail Mount AC/DC 5V 12V 24V SPST-NO 5Amp Power Relay Module (AC/DC 5V, 16 Channels)
Amazon.com
$13.57
8 Channel Relay Board, Solid State Relay Module 5V 2A Solid State Relay Module With Fuse High Level Trigger, Opto-Isolation Durable & Stable For All
Amazon.com
Free shipping
$13.57
8 Channel Relay Board, Solid State Relay Module 5V 2A Solid State Relay Module With Fuse High Level Trigger, Opto-Isolation Durable & Stable For All
Amazon.com
$15.99
Hosyond 4Pack 4 Channel DC 5V Relay Module With Optocoupler Relay Board For Arduino Raspberry Pi MEGA2560
Amazon.com
85
$15.99
Hosyond 4Pack 4 Channel DC 5V Relay Module With Optocoupler Relay Board For Arduino Raspberry Pi MEGA2560
Amazon.com
$11.93
Seeed Studio 103020133 Spdt Relay Board, Arduino Board | Relay Boards
Newark
$11.93
Seeed Studio 103020133 Spdt Relay Board, Arduino Board | Relay Boards
Newark
$14.99
ANMBEST 5PCS 2 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board For Raspberry Pi Arduino
Amazon.com
259
$14.99
ANMBEST 5PCS 2 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board For Raspberry Pi Arduino
Amazon.com
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
343
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
$9.03
Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
Newark
$9.03
Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
Newark
$6.83
DC 5-36V Digital LED Relay Board Dual-MOS Cycle Timing Circuit Switch Timer Delay Module Turn On Off Relay Module
Amazon.com
51
$6.83
DC 5-36V Digital LED Relay Board Dual-MOS Cycle Timing Circuit Switch Timer Delay Module Turn On Off Relay Module
Amazon.com
$27.75
TE Connectivity T92S11A22-120 | HIGH POWER PCB RELAY, 30A(NO), 3A(NC), 120VAC, DPST, PANEL MNT, QUICK CONNECT TERM | Power Relays | 8-1393211-4
RS
$27.75
TE Connectivity T92S11A22-120 | HIGH POWER PCB RELAY, 30A(NO), 3A(NC), 120VAC, DPST, PANEL MNT, QUICK CONNECT TERM | Power Relays | 8-1393211-4
RS
$62.00
Seeed Studio 103020136 Solid State Relay Board, Arduino Board | Relay Boards
Newark
$62.00
Seeed Studio 103020136 Solid State Relay Board, Arduino Board | Relay Boards
Newark
$73.44
PB16HQ OPTO 22 - Components & Relay PC Board Mount Supplies
Radwell.com
$73.44
PB16HQ OPTO 22 - Components & Relay PC Board Mount Supplies
Radwell.com
$78.00
Enbio S Power Board PCB HV (3-Relay) OEM 25027C
Sterilizer Autoclave Solutions
$78.00
Enbio S Power Board PCB HV (3-Relay) OEM 25027C
Sterilizer Autoclave Solutions
$41.62
TE Connectivity 6-1393211-9 | HIGH POWER PCB RELAY, 30A, 12VDC, DPST, PANEL MOUN T, QUICK CONNECT TERM | Power Relays | T92P7D22-12
RS
$41.62
TE Connectivity 6-1393211-9 | HIGH POWER PCB RELAY, 30A, 12VDC, DPST, PANEL MOUN T, QUICK CONNECT TERM | Power Relays | T92P7D22-12
RS
$10.67
Part T9AS1D12-110 | General Purpose Power Relay DC Monostable 1 Form A SPST-NO | PCB Power Relay: 30 Amp & Monostable Dc | TE Connectivity
TE Connectivity - US
$10.67
Part T9AS1D12-110 | General Purpose Power Relay DC Monostable 1 Form A SPST-NO | PCB Power Relay: 30 Amp & Monostable Dc | TE Connectivity
TE Connectivity - US
$90.58
00589281625 MODULE PCB RELAY DRIVER BLOCK INTELLA
Intella Parts Company
$90.58
00589281625 MODULE PCB RELAY DRIVER BLOCK INTELLA
Intella Parts Company
$7.36
Relay: Pcb 12V Spst 30A - T9as1d22-12
Pool Spa Supplies
$7.36
Relay: Pcb 12V Spst 30A - T9as1d22-12
Pool Spa Supplies
$250.00
Industrial Control Relay Board PCB - Transformer & Capacitors | Circuit Module
US eBay
Free shipping
$250.00
Industrial Control Relay Board PCB - Transformer & Capacitors | Circuit Module
US eBay
$299.00
Relay Circuit Board Module 30Days Warranty Expedited Shipping 3Business. Relay Circuit Board. Other Electrical Equipment & Supplies. MODULE.
eBay.com
$299.00
Relay Circuit Board Module 30Days Warranty Expedited Shipping 3Business. Relay Circuit Board. Other Electrical Equipment & Supplies. MODULE.
eBay.com
$12.07
Idec Corp Relay Pcb 3Pdt 10A 24Vac
Walker Industrial
$12.07
Idec Corp Relay Pcb 3Pdt 10A 24Vac
Walker Industrial
$800.00
3-1393763-2 TE CONNECTIVITY - Components & Relay PC Board Mount Supplies
Radwell.com
$800.00
3-1393763-2 TE CONNECTIVITY - Components & Relay PC Board Mount Supplies
Radwell.com
$373.02
Garland / US Range 1916901 OEM Relay Board Pcb Assy
WebstaurantStore
$373.02
Garland / US Range 1916901 OEM Relay Board Pcb Assy
WebstaurantStore
$68.60
($3.43/Pc) D3291 TE Connectivity / P&B Brand Low Signal Relays-PCB D3291=FX Relay 200Mw 3V HV
Onlinecomponents.com
$68.60
($3.43/Pc) D3291 TE Connectivity / P&B Brand Low Signal Relays-PCB D3291=FX Relay 200Mw 3V HV
Onlinecomponents.com
$6.42
Relay: Pcb 5Vdc Dpdt 5A - Rte240005f
Pool Spa Supplies
$6.42
Relay: Pcb 5Vdc Dpdt 5A - Rte240005f
Pool Spa Supplies
$63.74
00589254045 RELAY - 15A 36V PCB INTELLA
Intella Parts Company
$63.74
00589254045 RELAY - 15A 36V PCB INTELLA
Intella Parts Company
$282.05
Raypak Economaster Relay/Circuit Board: Mfr Part 004675F Model: 004675F
Grainger
2
$282.05
Raypak Economaster Relay/Circuit Board: Mfr Part 004675F Model: 004675F
Grainger
How a Relay Works – How to Connect N/O, N/C Pins – Homemade Circuit Projects
How a Relay Works – How to Connect N/O, N/C Pins – Homema…
2022年10月27日
homemade-circuits.com
Flexible PCB #lulupcb #pcb #circuit #electronics
0:16
Flexible PCB #lulupcb #pcb #circuit #electronics
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YouTubeN-08 Labs
How to check a PCB relay || csa
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YouTubeCare Skills Academy
How to Make a Relay Module Properly | Arduino & Electronics Projects for Begginers | Circuit Build
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YouTubeCircuit Build
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How To Make A Simple Relay Module
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YouTubeKiyani's Lab
16 Relay Module PCB Design Proteus
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16 Relay Module PCB Design Proteus
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PCB Layout Fundamentals
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PLC - Latching Relays
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Microwave Relay Replace
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26:27
Control Relays (Full lecture)
已浏览 18万 次2015年3月13日
YouTubeJim Pytel
7:40
How To Make A Simple Relay Circuit
已浏览 108.1万 次2013年8月13日
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2:40
How To Wire A Relay - Quick Tip
已浏览 60.2万 次2018年12月15日
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19:31
90340 HVAC Relay - NEED TO KNOW INFO
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YouTubeJohn Jennings
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YouTubeGarageTech
7:00
DIY Short Circuit (Overcurrent) Protection
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HOW TO INTERFACE 5V 4 CHANNEL RELAY MODULE WITH …
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1:33
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YouTubeSuperErtoy
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Using 5V 1 channel relay module for Arduino
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YouTubeRobojax
17:56
VCB closing circuit scheme full explanation
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4:39
Relay Wiring Diagram | Relay Connection | Relay Working Princi…
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18:10
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YouTubeStrange Parts
7:04
#1 - Relay Driver Circuits - How they Work
已浏览 1.2万 次2019年12月30日
YouTubeThe Tech Circuit
13:04
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已浏览 11.2万 次2016年9月27日
YouTubeEurocircuits
1:35
USB Relay Module for PC: Guide to get it working
已浏览 4356 次2015年12月31日
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11:41
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已浏览 33.2万 次2021年3月12日
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购买 PCB Relay Circuit

广告
关于我们的广告
$12.23
MECCANIXITY Relay Module 6 Channel 5V Low Level Trigger Module Blue Relay Module Board For DSP
Amazon.com
$12.23
MECCANIXITY Relay Module 6 Channel 5V Low Level Trigger Module Blue Relay Module Board For DSP
Amazon.com
$18.18
4 Channel Relay Module DC 12V 30A Relay Module With Optocoupler Isolation
Amazon.com
$18.18
4 Channel Relay Module DC 12V 30A Relay Module With Optocoupler Isolation
Amazon.com
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
38
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
$6.88
DC 5V 3 Channel Relay Module Relay Expansion Board With Optocoupler Insulation Compatible 3.3V 5V Signal For Arduino
Amazon.com
$6.88
DC 5V 3 Channel Relay Module Relay Expansion Board With Optocoupler Insulation Compatible 3.3V 5V Signal For Arduino
Amazon.com
$9.99
Fushionsea DC 3.7V 5V 6V 7V 9V 12V Mini Relay Wireless Remote Momentary Switch, 3V -12V Small PCB 433Mhz RF Transmitter Battery Power Circuit Micro
Amazon.com
12
$9.99
Fushionsea DC 3.7V 5V 6V 7V 9V 12V Mini Relay Wireless Remote Momentary Switch, 3V -12V Small PCB 433Mhz RF Transmitter Battery Power Circuit Micro
Amazon.com
$5.99
NOYITO 9V 2-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Relay Load AC 0-250V 10A DC 0-30V 10A Circuit Switch Board
Amazon.com
6
$5.99
NOYITO 9V 2-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Relay Load AC 0-250V 10A DC 0-30V 10A Circuit Switch Board
Amazon.com
$8.14
Solid State Relay Module, 1 Channel DC 5V/12V 2A SSR Module Board With Low Level Trigger(5V)
Amazon.com
$8.14
Solid State Relay Module, 1 Channel DC 5V/12V 2A SSR Module Board With Low Level Trigger(5V)
Amazon.com
$460.00
DG38L-7011-30-1024 AMERICAN ELECTRONIC COMPONENTS - Components & Relay PC Board Mount Supplies
Radwell.com
$460.00
DG38L-7011-30-1024 AMERICAN ELECTRONIC COMPONENTS - Components & Relay PC Board Mount Supplies
Radwell.com
$9.57
Part PCN-112D3MHZ,001B | General Purpose Power Relay DC Monostable 1 Form A SPST-NO | Slim PCB Relay & Pcn 3A/5A & 12Vdc | TE Connectivity
TE Connectivity - US
$9.57
Part PCN-112D3MHZ,001B | General Purpose Power Relay DC Monostable 1 Form A SPST-NO | Slim PCB Relay & Pcn 3A/5A & 12Vdc | TE Connectivity
TE Connectivity - US
$9.57
Part PCN-112D3MHZ,000 | General Purpose Power Relay DC Monostable 1 Form A SPST-NO | Slim PCB Relay & Pcn 3A/5A & 12Vdc | TE Connectivity
TE Connectivity - US
$9.57
Part PCN-112D3MHZ,000 | General Purpose Power Relay DC Monostable 1 Form A SPST-NO | Slim PCB Relay & Pcn 3A/5A & 12Vdc | TE Connectivity
TE Connectivity - US
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
70
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
$79.00
DIN Rail Mount AC/DC 5V 12V 24V SPST-NO 5Amp Power Relay Module (AC/DC 5V, 16 Channels)
Amazon.com
5
Free shipping
$79.00
DIN Rail Mount AC/DC 5V 12V 24V SPST-NO 5Amp Power Relay Module (AC/DC 5V, 16 Channels)
Amazon.com
$13.57
8 Channel Relay Board, Solid State Relay Module 5V 2A Solid State Relay Module With Fuse High Level Trigger, Opto-Isolation Durable & Stable For All
Amazon.com
Free shipping
$13.57
8 Channel Relay Board, Solid State Relay Module 5V 2A Solid State Relay Module With Fuse High Level Trigger, Opto-Isolation Durable & Stable For All
Amazon.com
$15.99
Hosyond 4Pack 4 Channel DC 5V Relay Module With Optocoupler Relay Board For Arduino Raspberry Pi MEGA2560
Amazon.com
85
$15.99
Hosyond 4Pack 4 Channel DC 5V Relay Module With Optocoupler Relay Board For Arduino Raspberry Pi MEGA2560
Amazon.com
$11.93
Seeed Studio 103020133 Spdt Relay Board, Arduino Board | Relay Boards
Newark
$11.93
Seeed Studio 103020133 Spdt Relay Board, Arduino Board | Relay Boards
Newark
$14.99
ANMBEST 5PCS 2 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board For Raspberry Pi Arduino
Amazon.com
259
$14.99
ANMBEST 5PCS 2 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board For Raspberry Pi Arduino
Amazon.com
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
343
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
$9.03
Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
Newark
$9.03
Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
Newark