ELEGOO Relay Module with Optocoupler for Arduino UNO R3 MEGA
Relay Module with Optocoupler (8 Channel/4 Channel DC 5V ) Shipping calculated at checkout.
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Remote Control Module Optocoupler
Intellective onboard optocoupler remote control switch RCD3027
RCD3027 is an intellective onboard optocoupler remote control switch, it can control the electric device through a random channel on transmitter, it may disconnect power when the signal is lost from the
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2-Channel 5V Relay Module with Optocoupler and 433MHz RF Remote Control
Designed for DIY electronics, home automation, and student projects, this module allows you to switch appliances safely without direct wiring to the control source.
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8 Channel 5V Relay Module with Optocoupler
Featuring eight independent relays, optocoupler isolation for safety, and LED indicators for easy monitoring, it is compatible with Arduino, Raspberry Pi, and
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ESP32-S3 16 channel GPIO module – KC868-A16v3
It have 16 channel digital input and 16 channel digital output, 3 channel 1-wire GPIOs, 4 channel analog input ports. 3 free GPIO on PCB beside ESP32-S3 module.
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2-Channel 5V Relay Module with Optocoupler and
Designed for DIY electronics, home automation, and student projects, this module allows you to switch appliances safely without direct wiring to the control source.
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8-channel relay module, with optocoupler, low level, 12V
8-channel 12V relay module with optocoupler, low level activation, for Arduino and PLC control. Supports up to 250VAC 10A, with NC NO COM terminals.
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Amazon : Industrial ESP32-S3 6-Channel WiFi Relay Module,
Industrial ESP32-S3 6-Channel WiFi Relay Module, Supports W-iF-i/Blue-Too-th / RS485 Remote Control/Pico HAT, Built-in Power Isolation and Optocoupler Isolation Protection, with Rail-Mount Case
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⚡ Relay Control Circuit via I2C (24V Power Supply) ⚡
An I2C-based relay expansion module using MCP23017, ULN2803A, and optocouplers. Supports remote control via RJ45, suitable for home automation and industrial applications - phucttp/I2C-Relay
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Relay Modules and Optocoupler Modules | WAGO
From relay sockets to pluggable relay and optocoupler modules – WAGO delivers versatile, high-performance solutions for every application. They''re perfectly
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Industrial 1-Channel ESP32-S3 WiFi Relay Module, Supports WiFi
Industrial 1-Ch ESP32-S3 WiFi Relay Module Based on ESP32-S3, Supports Wi-Fi / Bluetooth, Onboard RS485 interface Built-in protection circuits such as power isolation and optocoupler isolation, Safe &
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Industrial ESP32-S3 Control Board With 8-Channel Digital Input
Supports passive and active digital input, with bi-directional optocoupler isolation. The digital output supports digital input linkage control.
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12V 8-Channel Relay Module with Optocoupler – Support
The 12V 8-Channel Relay Module with Optocoupler is designed to control multiple high-voltage devices using low-voltage signals from microcontrollers like Arduino, Raspberry Pi, and ESP32.
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