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1-channel module with optocoupler relay

1-channel module with optocoupler relay

TH Photonics supplies ADSS/OPGW cables, 400G transceivers, OTDR, outdoor cabinets, and data center interconnect solutions for power grid and 5G networks.

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1 Channel Relay Module with Optocoupler 5V Low

Package: 1pcs Relay Module. Not Only Used As A Microcontroller Development

Aug 24, 2025
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Arduino Mega 2560 12V 1 Channel Relay Module

Arduino Mega 2560 12V 1 Channel Relay Module - 6 Pack With Optocoupler Isolation, High/Low Level Trigger All the connections are through screw terminals, which makes wiring a breeze—no soldering

Oct 10, 2025
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5X One 1 Channel 5V Relay Module Board Shield for with Optocoupler

The module uses authentic quality relay, normally open interfaces, Maximum load: AC 250V / 10A, 30V / 10A; Use SMD isolation optocoupler, ability to drive, stable performance.Trip 5mA current. The

Jan 07, 2026
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How to Use 1 Channel Relay module with Optocoupler:

Learn how to use the 1 Channel Relay module with Optocoupler with detailed

Jul 24, 2025
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ELEGOO 4 Channel DC 5V Relay Module with Optocoupler

Product description Elegoo 4 Channel DC 5V Relay Module with Optocoupler · Switching capacity available by 10A in spite of small size design for highdensity P.C. board mounting technique. ·

Mar 23, 2026
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2PCS 4 Channel 5V Relay Module with Optocoupler High or Low

2PCS 4 Channel 5V Relay Module with Optocoupler High or Low Level Trigger Expansion Board for Raspberry Pi Arduino. Style: 5V Relay 4 Channel. Equipped with high-current relay, maximum load:

Jul 23, 2025
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1 Channel 5V Relay Module With Optocoupler Isolation

It is a 1-channel relay interface board with photoelectric isolation, which can be controlled directly by a wide range of microcontrollers such as Arduino, AVR,

Nov 07, 2025
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5V 1-Channel Low-Level Relay Module with Optocoupler Product

This relay module allows microcontrollers to control high-voltage devices (up to 250VAC or 30VDC, 10A) using a low-voltage signal. The optocoupler provides electrical isolation between the

Aug 05, 2025
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Modbus RTU Relay Module 1/2/4/8 Channel 12V 24V with RS485 TTL

The Modbus-RTU Relay Module (1/2/4/8 Channels, 12V/24V) is a high-performance switching and control solution designed for industrial automation, smart home systems, and embedded

Jun 23, 2026
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2PCS DC 12V 8 Channel Relay Module with Optocoupler Isolated

Find many great new & used options and get the best deals for 2PCS DC 12V 8 Channel Relay Module with Optocoupler Isolated Support High and Lo at the best online prices at eBay! Free shipping for

Jan 02, 2026
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AES HD-RELAY-PCB 12V 10A 1-Channel Relay Module with Optocoupler

Optimize gate safety with the AES HD-RELAY-PCB. This 12V 10A relay features optocoupler isolation and high/low triggers for secure, versatile access control.

May 28, 2026
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1 Channel Relay Board with Optocoupler 5V

This 1 channel 5V 10A relay control board module with optocoupler modules is compliant with international safety standards, control and load areas isolation trenches it has a single relay a

Sep 01, 2025
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5V 2 Channel Relay Module Optocoupler

5V 2 Channel Relay Module Optocoupler - Buy Relay Modules at best price of ₹ 69/piece by R And D Control Systems. Also find product list from verified suppliers with contact number | ID: 2855348763948

Jan 08, 2026
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HiLetgo 12V 1 Channel Relay Module with Optocoupler Isolation

HiLetgo 12V 1 Channel Relay Module with Optocoupler Isolation Support High or Low Level Trigger : Buy Online at Best Price in KSA - Souq is now Amazon.sa: Everything Else Keep the item in its

Dec 07, 2025
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1 2 4 Channel 5V12V24V Relay Module Shield with Optocoupler

Product Description Relays :1. The module uses genuine quality relay normally open interface maximum load: AC 250V / 10A, DC 30V / 10A; 2. Using SMD optocoupler isolation, strong driving ability, stable

Feb 25, 2026
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STC05-O-12-4CH-DR -4 Channel 12V 5A DPDT Relay Module With Optocoupler

Relay Datasheet: 58-12-2C For more specific data, please get in touch with us. Package Includes: 1 x STC05-O-12-4CH-DR -4 Channel 12V 5A DPDT Relay Module With Optocoupler Isolation Supports

Apr 04, 2026
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12V 2 Channel High / Low Relay Module with Optocoupler

This relay module features optocoupler isolation to protect your control circuitry from voltage spikes and electrical noise, ensuring stable and reliable operation. With the ability to

Dec 20, 2025
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Amazon : 2 Channel Relay Module

1-16 of 664 results for "2 channel relay module" Results Check each product page for other buying options.

Sep 30, 2025
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1 Channel 12V 30A Relay Board Module Optocoupler Isolation High

Find many great new & used options and get the best deals for 1 Channel 12V 30A Relay Board Module Optocoupler Isolation High/Low Trigger New at the best online prices at eBay! Free shipping for

Sep 24, 2025
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1 Channel 5V Relay Module with Optocoupler Isolation

It has power supply and relay action instructions. It can absorb and close brightly and disconnect lightly.

Jul 04, 2025
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5V 4-Channel Relay Module with Optocoupler Isolation Supports High

5V 4-Channel Relay Module with Optocoupler Isolation Supports High and Low Trigger voltage 5V, 9, 12V, 24Vic

Dec 26, 2025
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5Pcs 1 Channel Relay Module Board Shield with Optocoupler

IN STOCK: best prices on 5Pcs 1 Channel Relay Module Board Shield with Optocoupler Isolation 5V Electronic Component, STYM0512-1013220130211.

Dec 02, 2025
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DC3.3-5V 1-Channel Small Relay with Optocoupler on OnBuy

DC3.3â 5V HK Small Relay Module Light Indicator Anti Interference Micro Relay Board with Optocoupler 1 Channel Item Type: Small Relay Module...

Feb 18, 2026
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NOYITO 9V 2-Channel Relay Module High Low Level Trigger with DC

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. With patch optical isolation, strong

Dec 10, 2025
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2pcs DC 12V 2 Channel Relay Module with Isolated Optocoupler

2pcs DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 12V. The module can be high or low by a jumper setting trigger;. With patch

Jun 07, 2026
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2 Channel USB Relay Module 5V 10A PC Intelligent Control

Compare Add to wishlist SKU: ST2010SM1816 Categories: Modules, Relay Module, Sensor & Module Tags: 1 Channel 5V Relay Module, 5V 1 channel Relay module, 5V Relay Module, 5V Relay Module

Aug 27, 2025
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1 Channel 5V Optical Isolated Relay Module –

Description This is a Lo/Hi Level (user configurable) 5V 1-channel relay interface board, and each channel needs a 15-20mA driver current. It can be used to

Feb 20, 2026
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1 Channel 5V Relay Module with Optocoupler

Reliable 1 Channel 5V Relay Module with Optocoupler, ideal for switching AC/DC loads with Arduino, ESP32, Raspberry Pi, and other microcontrollers.

Jan 11, 2026
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5V 1 Channel Relay Module With Optocoupler –

It features a 1 channel relay module with optocoupler, and three terminals (NO, NC, COM). This module is suitable for switching between 250VAC, 125VAC, 30VDC,

Jul 20, 2025
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