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relay module mqtt modem

All relay module mqtt modem wholesalers & relay module mqtt modem manufacturers come from members. We doesn't provide relay module mqtt modem products or service, please contact them directly and verify their companies info carefully.

Total 4378 products from relay module mqtt modem Manufactures & Suppliers
Quality DC24V PLC Control I O Relay Module Isolation 8 Point With IDC Connector for sale

Brand Name:GINRI

Model Number:JR-B8P-F

Place of Origin:China

...Relay Module Isolation 8 Point With IDC Connector Information 1. Basic Model 2. Mounted Connector type :B- MIL/IDC, F- FCN/Fujitsu,S- SCSI/MDR, D- D-SUB 3. I/O Points : 8,16,32 4. Relay Brand : L--OMRON, F--HONGFA,Q--IDEC, W--Weidmuller,P--Panasonic 5. Wiring Method : C-Euro terminal (slotted screws),J-Japanese terminal (Phillips screws) 6. Relay Size : F-slim relay,P-normal relay...

Wenzhou Ginri Power Automation Co., Ltd.
Verified Supplier

Zhejiang

Quality TDI 16 Channel Relay Module 3500/33 Bently Nevada 3500 System for sale

Brand Name:Bently Nevada

Model Number:3500/33

Place of Origin:USA

... in any of the slots to the right of the Transient Data Interface (TDI) Module. Each output of the 16-Channel Relay Module can be independently programmed to perform voting logic. Each relay of the module includes Alarm Drive Logic. Programming for the

DianBingYuan Technology Co., Ltd
Verified Supplier

Quality 2 Channel Arduino Relay Module SSR Solid-State 5V with High Level Trigger for sale

Brand Name:OEM

Model Number:Relay module for Arduino

Place of Origin:Guangdong China (Mainland)

... groove; 2, the double FR - 4 circuit board design, high-end SMT process; 3, USES the loose music authentic relay control; 4, have relay operation instructions, and bright, disconnect the dawn; 5, signal input with low level signal, the common and often

Oky Newstar Technology Co., Ltd
Active Member

Guangdong

Quality 1 Channel Low Level Arduino Relay Module 2A 240V SSR Solid-State for sale

Brand Name:OEM

Model Number:OKY3045

Place of Origin:Guangdong China (Mainland)

...: 13g 3, the input power supply: 5V DC (160MA) 4, the input control signal voltage: (the state of the 3-5V high level relay ON) 5, the blue KF301 terminal is connected to the line of control more convenient. Module interface: Input part:

Oky Newstar Technology Co., Ltd
Active Member

Guangdong

Quality 5V/12v 1 channel relay module blue Interface Board for Arduino for sale

Brand Name:OEM

Model Number:OKY3011-1

Place of Origin:Guangdong China(Mainland)

... and one normally closed contact 2, a power indicator light 3, a control indicator, pull off, disconnect does not shine 4, transistor drive to increase the relay coil control pins high impedance. 5, the control pin has a pull-down circuit to

Oky Newstar Technology Co., Ltd
Active Member

Guangdong

Quality 1 Channel Low Level Relay Module For Arduino 2A 240V SSR Solid State for sale

Brand Name:OEM

Model Number:OKY3045

Place of Origin:Guangdong China (Mainland)

...: 13g 3, the input power supply: 5V DC (160MA) 4, the input control signal voltage: (the state of the 3-5V high level relay ON) 5, the blue KF301 terminal is connected to the line of control more convenient. Module interface:

Oky Newstar Technology Co., Ltd
Active Member

Guangdong

Quality 2 Channel Arduino Relay Module SSR Solid-State 5V with High Level Trigger for sale

Brand Name:OEM

Model Number:Relay module for Arduino

Place of Origin:Guangdong China (Mainland)

... groove; 2, the double FR - 4 circuit board design, high-end SMT process; 3, USES the loose music authentic relay control; 4, have relay operation instructions, and bright, disconnect the dawn; 5, signal input with low level signal, the common and often

Oky Newstar Technology Co., Ltd
Verified Supplier

Guangdong

Quality 1 Channel Low Level Arduino Relay Module 2A 240V SSR Solid-State for sale

Brand Name:OEM

Model Number:OKY3045

Place of Origin:Guangdong China (Mainland)

...: 13g 3, the input power supply: 5V DC (160MA) 4, the input control signal voltage: (the state of the 3-5V high level relay ON) 5, the blue KF301 terminal is connected to the line of control more convenient. Module interface: Input part:

Oky Newstar Technology Co., Ltd
Verified Supplier

Guangdong

Quality 5V/12v 1 channel relay module blue Interface Board for Arduino for sale

Brand Name:OEM

Model Number:OKY3011-1

Place of Origin:Guangdong China(Mainland)

... and one normally closed contact 2, a power indicator light 3, a control indicator, pull off, disconnect does not shine 4, transistor drive to increase the relay coil control pins high impedance. 5, the control pin has a pull-down circuit to

Oky Newstar Technology Co., Ltd
Verified Supplier

Guangdong

Quality 1 Channel Low Level Relay Module For Arduino 2A 240V SSR Solid State for sale

Brand Name:OEM

Model Number:OKY3045

Place of Origin:Guangdong China (Mainland)

...: 13g 3, the input power supply: 5V DC (160MA) 4, the input control signal voltage: (the state of the 3-5V high level relay ON) 5, the blue KF301 terminal is connected to the line of control more convenient. Module interface:

Oky Newstar Technology Co., Ltd
Verified Supplier

Guangdong

Quality 5V/12V 4 Channel Relay Module/Expansion Board for Arduino(Red Board) for sale

Brand Name:OEM

Model Number:OKY3013-1

Place of Origin:China

... using SMD optocoupler isolation, driving ability, stable performance; trigger current 5mA; 3. the module Operating voltage 12V; 4. the module can be high or low by a jumper setting trigger; 5. fault-tolerant design, even if the control line is broken, the

Oky Newstar Technology Co., Ltd
Active Member

Guangdong

Quality Lightweight Four Channel Relay Module For Arduino , Red Board for sale

Brand Name:OEM

Model Number:OKY2013-3

Place of Origin:Guangdong,China(mainland)

...Relay Module For Arduino , Red Board Specification: module voltage 5V, 12V, 24V module size 73mm * 50mm * 18.5mm (L * W * H) Current 10A Weight 72g Channel 4 Description * SMD optocoupler isolation, strong driving ability, stable performance; trigger current 5mA * Each channel module can be set high or low triggered by jumper * Fault-tolerant design, even if the control line is broken, the relay...

Oky Newstar Technology Co., Ltd
Active Member

Guangdong

Quality 8 Channel Arduino Relay Module DC5V / 12V / 24V With Optocoupler Isolate for sale

Brand Name:OEM

Model Number:OKY3015-1

Place of Origin:Guangdong,China(mainland)

... Description * SMD optocoupler isolation, strong driving ability, stable performance; trigger current 5mA * Each channel module can be set high or low triggered by jumper * Fault-tolerant design, even if the control line is broken, the relay will not

Oky Newstar Technology Co., Ltd
Active Member

Guangdong

Quality 5V Wifi Relay Module Switch Board For Arduino Remote Control 37 * 25mm for sale

Brand Name:Oky Newstar

Model Number:OKY3033-1

Place of Origin:Guangdong China (Mainland)

...: the maximum transmission distance of 400m (open environment, mobile phone equipped with WIFI module). 5.Load: 10A/250VAC 10A/30VDC, the relay pull 100,000 times. Features: Taille du produit: 37 * 25mm Tension de fonctionnement: DC5V Communication:

Oky Newstar Technology Co., Ltd
Active Member

Guangdong

Quality 5V/12V 4 Channel Relay Module/Expansion Board for Arduino(Red Board) for sale

Brand Name:OEM

Model Number:OKY3013-1

Place of Origin:China

... using SMD optocoupler isolation, driving ability, stable performance; trigger current 5mA; 3. the module Operating voltage 12V; 4. the module can be high or low by a jumper setting trigger; 5. fault-tolerant design, even if the control line is broken, the

Oky Newstar Technology Co., Ltd
Verified Supplier

Guangdong

Quality Lightweight Four Channel Relay Module For Arduino , Red Board for sale

Brand Name:OEM

Model Number:OKY2013-3

Place of Origin:Guangdong,China(mainland)

...Relay Module For Arduino , Red Board Specification: module voltage 5V, 12V, 24V module size 73mm * 50mm * 18.5mm (L * W * H) Current 10A Weight 72g Channel 4 Description * SMD optocoupler isolation, strong driving ability, stable performance; trigger current 5mA * Each channel module can be set high or low triggered by jumper * Fault-tolerant design, even if the control line is broken, the relay...

Oky Newstar Technology Co., Ltd
Verified Supplier

Guangdong

Quality 8 Channel Arduino Relay Module DC5V / 12V / 24V With Optocoupler Isolate for sale

Brand Name:OEM

Model Number:OKY3015-1

Place of Origin:Guangdong,China(mainland)

... Description * SMD optocoupler isolation, strong driving ability, stable performance; trigger current 5mA * Each channel module can be set high or low triggered by jumper * Fault-tolerant design, even if the control line is broken, the relay will not

Oky Newstar Technology Co., Ltd
Verified Supplier

Guangdong

Quality 5V Wifi Relay Module Switch Board For Arduino Remote Control 37 * 25mm for sale

Brand Name:Oky Newstar

Model Number:OKY3033-1

Place of Origin:Guangdong China (Mainland)

...: the maximum transmission distance of 400m (open environment, mobile phone equipped with WIFI module). 5.Load: 10A/250VAC 10A/30VDC, the relay pull 100,000 times. Features: Taille du produit: 37 * 25mm Tension de fonctionnement: DC5V Communication:

Oky Newstar Technology Co., Ltd
Verified Supplier

Guangdong

Quality RF Module, Radio Modem, RF Transceiver Module 433MHz/868MHz/915MHz HR-1029 for sale

Place of Origin:China

Brand Name:Huaray

Model Number:HR-1029

...1029 RF module, Radio Modem the high speed data radio is designed to be low cost and high performance radio modem. The new design makes the modem more flexible for different application in various configurations. Basically, this type of modem is SMART eno...

Oriental Huaray Group Limited
Active Member

Guangdong

Quality 250VAC 30VDC Arduino 2 Relay Module Expansion Board , Control Panel for sale

Place of Origin:Guangdong China (Mainland)

Brand Name:Oky Newstar

Model Number:oky3012-1

...directly used the Arduino digital IO port control (Such as solenoid valves, lamps, motors, etc.), then you can consider using the relay programs to address. Arduino Relay Shield is the use of high-quality relay Songle provides two inputs and outputs can be

Oky Newstar Technology Co., Ltd
Active Member

Guangdong

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