12V 4-Channel Relay Module With Optocoupler – For Arduino, PIC, ARM, AVR, DSP
12V 4-Channel Relay Module With Optocoupler – For Arduino, PIC, ARM, AVR, DSP
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12V 4-Channel Relay Module With Optocoupler – For Arduino, PIC, ARM, AVR, DSP

4.5 stars out of 5 reviews
(4.5)|
23 ratings

About this item

Control high-power devices with your microcontroller using this 12V 4-channel relay module.

12v 4 Channel Relay Module 4 Channel Dc 12v Relay Module With Optocoupler For Pic Avr Dsp Arm Arduino Na191 2855239987673

It features optocoupler isolation to protect your sensitive electronics.

5V 12V 4 Channel Relay Module Shield for Arduino ARM PIC AVR DSP Electronic with optocoupler

Perfect for Arduino, PIC, ARM, AVR, DSP, or any DIY automation project.

Geekcreit 12V 4 Channel Relay Module For Arduino PIC ARM DSP AVR MSP430

Each relay can switch AC or DC loads.

12V 4 Channel Relay Module Optocoupler For Arduino ARM AVR DSP PIC MSP Low Level Signal MCU PLC

The board is brand new, generic/unbranded, but a solid workhorse for your projects.

4 Channel DC 12V Relay Module With Optocoupler For PIC AVR DSP ARM Arduino Na191 2853363957855

Get your home automation or robot switching things on and off with ease.

Arduino - 4-Channel Relay Module | Arduino Tutorial

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4.5 out of 5 stars
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