4 Channel Relay Module 5v Low Trigger With Optocoupler รีเลย์ 4 ช่อง ราคาถูกสุด พร้อมส่วนลด โปรโมชั่น กุมภาพันธ์ 2025

2PCS Relay Module with Optocoupler High/Low Level Trigger for Arduino (12V Relay 8 Channel)

฿236 ฿708

merryhanna

2PCS Relay Module with Optocoupler High/Low Level Trigger for Arduino (12V Relay 6 Channel)

฿189 ฿567

merryhanna

บอร์ด Relay 1ช่อง 5V Relay Module 5V 1 Channel Low Trigger 250V/10A

฿35

ขายแล้ว 135 ชิ้น

gustron

3.3V 5V 12V 24V 8 Channel Relay Module High and low Level Trigger Dual Optocoupler Isolation Relay Module Board

฿342 ฿611

pie134

✐┋ 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

฿291 ฿520

gvr

3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

฿324 ฿578

er277

3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

฿197 ฿352

ka241

Relay Module 5V 1 Channel HIGH Trigger 250V/10A บอร์ด รีเลย์ 5V 1 ช่อง

฿30

ขายแล้ว 5 ชิ้น

jtmaker

Relay Module 5V 1 Channel HIGH Trigger 250V/10A บอร์ด รีเลย์ 5V 1 ช่อง

฿26

ขายแล้ว 2 ชิ้น

kachaitshop

Module รีเลย์ Relay 12V 4 Channel (สีแดง) Isolation High And Low Trigger

฿169

ขายแล้ว 39 ชิ้น

pakorn-group

Module รีเลย์ Relay 24V 4 Channel (สีแดง) Isolation High And Low Trigger

฿149

ขายแล้ว 27 ชิ้น

pakorn-group

รีเลย์ Relay Module 4 Channel Active Low 5V For 220V 10A

฿75

green-retina

1 Channel 5V 30A Relay Board Module Optocoupler Isolation High/Low Trigger New Drop ship

฿189 ฿283

sichuanyingzhijiamaoyiyouxiangongsi

2PCS 4 Channel 24V Relay Module with Optocoupler High or Low Level Trigger Expansion Board for Raspberry Pi Arduino

฿142 ฿426

merryhanna

2PCS 4 Channel 24V Relay Module with Optocoupler High or Low Level Trigger Expansion Board for Raspberry Pi Arduino

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uhunhn

2PCS 4 Channel 24V Relay Module with Optocoupler High or Low Level Trigger Expansion Board for Raspberry Pi Arduino

฿142 ฿426

chenglianya12645

2PCS 4 Channel 24V Relay Module with Optocoupler High or Low Level Trigger Expansion Board for Raspberry Pi Arduino

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dfgdgfgtf

1 Channel Relay Module 5V 9V 24V High / Low Level Trigger Switch Relay Control with optocoupler for Arduino Electrical Circuitry Parts

฿182 ฿316

ycwy45-shop

5V 12V 24V One 1 Channel Relay Module 30A with Optocoupler Isolation Supports High/Low Level Trigger with Guide Rail

฿283 ฿505

cou112

【cw】 5V 4 Channel Relay Module Optocoupler Board With Indicator Wholesales

฿287 ฿521

fu-shang-jia

5V 12V 24V 1 2 4 8 Channel Relay Module 1 2 4 8 Way with Optocoupler Support High and Low Level Trigger for Arduino WATTY Electronics

฿88

watty-k3

8 Channel 5V High/low Level Trigger Relay Module

฿200

arduino_in_thailand

1 Channel 5V Low Trigger Solid State Relay Module

฿69 ฿77

ขายแล้ว 17 ชิ้น

general4.group

2 Channel 5V Low Trigger Solid State Relay Module

฿137 ฿153

ขายแล้ว 3 ชิ้น

general4.group

4 Channel Relay Module 5V 12V 24V DC 30A Board Optocoupler Isolation High Low Trigger Industrial Grade Arduino Maker UNO R3

฿791 ฿1,412

ej83489khk03

1/2/4/6/8 Channel Relay Module 5V12V24V with Optocoupler Isolation Relay Module Output High/low Level Trigger Electronic DIY Electrical Circuitry Pa

฿211 ฿365

ycwy45-shop

3V 3.3V 1/2/4/8 Channel Relay Module High and low Level Trigger Dual Optocoupler Isolation 3.3V Relay Module

฿220 ฿392

chai083

3V 3.3V 1/2/4/8 Channel Relay Module High and low Level Trigger Dual Optocoupler Isolation 3.3V Relay Module

฿223 ฿399

chencheng543da

5V 30A High Power 1 Channel Relay Module with Optocoupler High/Low Trigger รีเลย์รองรับกระแสสูง 30A

฿85

ขายแล้ว 83 ชิ้น

general4-group

1 Channel 5V 12V 24v Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for arduino

฿192 ฿342

chencheng543da

Hot Selling 5V 12V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level Trigger

฿253 ฿281

rh53310

1 10pcs 5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

฿159 ฿284

tworxo22

One 1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

฿255 ฿456

haiqing

1 2 4 6 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino WATTY Electronics

฿79

watty-p3

1 2 4 6 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino WATTY Electronics

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watty-l

1 2 4 6 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino WATTY Electronics

฿93

watty-c3

กรองการค้นหา

4 Channel Relay Module 5v Low Trigger With Optocoupler รีเลย์ 4 ช่อง