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Total 2655 products for bluetooth relay board Manufacture & Suppliers

3 8 Ways Relay Control Module Expansion Board Optocoupler Isolation for Raspberry Pi

This is a relay expansion board specially designed for Raspberry Pi with 3 or 8 relays control. Generally, the Raspberry Pi is used in the field of weak electricity. Using this product can make the Raspberry Pi...

Shenzhen Jetacon Technology Limited
Guangdong,China

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Input Output 40 Pole IDC Interface Module Breakout Board Male DC24V

... presses the contact tab to turn the contact on, off or switch the controlled circuit. When the coil voltage of the relay is disconnected, the armature and the contact piece return to their original position...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Motors PLC SCR Module , AC Solenoid Valve Driver Board SCR Zero Trigger Solid State

... frequency is relatively high, the traditional method is to use solid state relays, or to use intermediate relays with larger contact currents. The disadvantage is that intermediate relays use No matter how ...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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16 Way PLC SCR Module Control Board Release Overload Anti - Interference Circuit

... these three different output types? (1) Relay output: The advantage is that different common points can have different AC and DC loads, and the voltages can also be different. The load current can reach 2A/...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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DC 24V Power PLC Transistor Module , PLC Negative Control DC Amplifier Board

...Board 1 , the load voltage, current type is different Load type: Transistors can only carry DC loads, while relays can have both AC and DC loads. Current: Transistor Current 0.2A-0.3A, Relay 2A. Voltage: The...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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RECS Battery Data Collection Module Built In Shunt Bluetooth WiFi 4G RS485 80V 300A

...wireless communication (Bluetooth, WiFi, 4G) and wired transmission (RS485/UART) via a private protocol. Equipped with two control output interfaces, it can connect to external relays or power-off switches. ...

Shanghai Capdisp Technology Co., Ltd.
Shanghai,China

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Glomarket Tuya 10 Inch Central Control Panel With Music Play 2 Gang Relays 2 Way Speakers Multi-functional Smart Home Products

... Panel With Music Play 2 Gang Relays 2 Way Speakers Multi-functional Smart Home Products 1.Tuya smart control panel 10 inch 2.APP: tuya smart 3.Tuya zigbee gateway 4.Music play screen(connet two speakers and...

Shenzhen Glomarket Technology Co., Ltd
China

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U641B small printed circuit board Interval and Wipe / Wash Wiper Control IC with Delay

... board lcd tv circuit board Features • Interval Pause: 4s to 20s • After-wiping Time: 2s to 20s • Wiper Motor’s Park Switch • 0.6s Prewash Delay • Wipe/Wash Mode Priority • One External Capacitor Determines ...

Anterwell Technology Ltd.
Guangdong,China

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2KB SRAM Arduino Controller Board 32U4 New Pro Micro Mini 5V 16MHz Quarzoszillator

New Pro Micro 5V 16MHz Replace Pro Mini Controller Board relay module Quick Details: running at 5V/16MHz Supported under IDE v1.0.1 On-Board micro-USB connector for programming 4 x 10-bit ADC pins 12 x Digita...

Oky Newstar Technology Co., Ltd
Guangdong,China

Active Member

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C8051F340 Development Arduino Controller Board C8051F Mini System USB Cable

...Board Micro Controller C8051F Mini System relay module Quick Details: Two rows of pin header is default installed on the top .Pin header welding upward can make expended experiment by dupont line .Pin hea...

Oky Newstar Technology Co., Ltd
Guangdong,China

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Brightness Buffer Dimming DC24V Light Circuit Board

..., MOS, SCR, relay MOS interface input Single touch key switch touch-controlled induction switch, Measurement accuracy requirements (if any) Such as measuring ......

Dongguan Senkong Electronic Technology Co., Ltd
Guangdong,China

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Bathroom 32kHz PWM Touch Panel 600mA Light Circuit Board

... induction switch, Need external accessories (purchase) (specification), whether the customer purchase No What determines whether the output power can be increased: The current of the lamp board is...

Dongguan Senkong Electronic Technology Co., Ltd
Guangdong,China

Active Member

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2KB SRAM Arduino Controller Board 32U4 New Pro Micro Mini 5V 16MHz Quarzoszillator

New Pro Micro 5V 16MHz Replace Pro Mini Controller Board relay module Quick Details: running at 5V/16MHz Supported under IDE v1.0.1 On-Board micro-USB connector for programming 4 x 10-bit ADC pins 12 x Digita...

Oky Newstar Technology Co., Ltd
Guangdong,China

Verified Supplier

Add to cart
C8051F340 Development Arduino Controller Board C8051F Mini System USB Cable

...Board Micro Controller C8051F Mini System relay module Quick Details: Two rows of pin header is default installed on the top .Pin header welding upward can make expended experiment by dupont line .Pin hea...

Oky Newstar Technology Co., Ltd
Guangdong,China

Verified Supplier

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40t Payload 3 Axle Sidewall Side Board Cargo Box Truck Trailer with Advanced Technology

...board Cargo Box Truck Trailer for Hot selling Item Unit Quantity Notice Overall size 14500*2500mm Detail according to confirmed drawing Fence Set 1 0.6m height side board Axle Piece 3 13 T axle,Widen brake p...

HENAN FOCUS VEHICLES CO.,LTD.
China

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MCU Relay Dual Power Supply Board Bare Board 12V 0.5A 5V 2A GTK-C3K

Dual 12V5V power supply board 12V0.5A5V2A MCU relay power supply bare board instrument Switching power supply with temperature protection, over current protection and short circuit protection, AC90~265V wide vo...

Changzhou Geng Tai Electronics Co., Ltd
Jiangsu,China

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MCU Relay Dual Power Supply Board Bare Board 12V 0.5A 5V 2A GTK-C3K

Dual 12V5V power supply board 12V0.5A5V2A MCU relay power supply bare board instrument Switching power supply with temperature protection, over current protection and short circuit protection, AC90~265V wide vo...

Changzhou Geng Tai Electronics Co., Ltd
Jiangsu,China

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86 Inch Commercial Digital Signage Menu Boards Narrow Bezel LCD Screen Slimline

... and wide 178° viewing angles, your content stays vivid even in bright environments. Powered by Android 11, it supports Wi-Fi 6, Bluetooth 5.0,...

Shenzhen YOMURA Display Technology Co., Ltd.
China

Verified Supplier

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CSR Handsfree FM Radio Intercom Motorcycle Bluetooth Earbuds Headset

...Bluetooth Motorcycle Helmet Headset CSR Handsfree FM Radio Waterproof Headset 1, The significance of wireless charging is that people cannot feel the existence of the charging process. Charge it whenever you...

Guangzhou Tianmingwei Electronics Technology Co,ltd
Guangdong,China

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Double Lens Flip Up Intercom Motorcycle Bluetooth Ear Plugs Earbuds Earphones With Microphone

...Bluetooth Helmet 1, The significance of wireless charging is that people cannot feel the existence of the charging process. Charge it whenever you want, and take it when you use it.This is a feeling that you...

Guangzhou Tianmingwei Electronics Technology Co,ltd
Guangdong,China

Verified Supplier

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Bluetooth Relay Board

Total 2655 products for bluetooth relay board Manufacture & Suppliers

3 8 Ways Relay Control Module Expansion Board Optocoupler Isolation for Raspberry Pi

Input Output 40 Pole IDC Interface Module Breakout Board Male DC24V

Motors PLC SCR Module , AC Solenoid Valve Driver Board SCR Zero Trigger Solid State

16 Way PLC SCR Module Control Board Release Overload Anti - Interference Circuit

DC 24V Power PLC Transistor Module , PLC Negative Control DC Amplifier Board

RECS Battery Data Collection Module Built In Shunt Bluetooth WiFi 4G RS485 80V 300A

Glomarket Tuya 10 Inch Central Control Panel With Music Play 2 Gang Relays 2 Way Speakers Multi-functional Smart Home Products

U641B small printed circuit board Interval and Wipe / Wash Wiper Control IC with Delay

2KB SRAM Arduino Controller Board 32U4 New Pro Micro Mini 5V 16MHz Quarzoszillator

C8051F340 Development Arduino Controller Board C8051F Mini System USB Cable

Brightness Buffer Dimming DC24V Light Circuit Board

Bathroom 32kHz PWM Touch Panel 600mA Light Circuit Board

2KB SRAM Arduino Controller Board 32U4 New Pro Micro Mini 5V 16MHz Quarzoszillator

C8051F340 Development Arduino Controller Board C8051F Mini System USB Cable

40t Payload 3 Axle Sidewall Side Board Cargo Box Truck Trailer with Advanced Technology

MCU Relay Dual Power Supply Board Bare Board 12V 0.5A 5V 2A GTK-C3K

MCU Relay Dual Power Supply Board Bare Board 12V 0.5A 5V 2A GTK-C3K

86 Inch Commercial Digital Signage Menu Boards Narrow Bezel LCD Screen Slimline

CSR Handsfree FM Radio Intercom Motorcycle Bluetooth Earbuds Headset

Double Lens Flip Up Intercom Motorcycle Bluetooth Ear Plugs Earbuds Earphones With Microphone