Variant #100473 1 Channel Relay Switch Board

Features

  • 5V Relay Module with Optocoupler Isolation
  • High or Low Level Trigger
  • Fault-Tolerant Design
  • Strong Driving Ability
  • Wide Application Compatibility

General specs

  • Seller: Retailer
  • ID: B095YD3732
  • Maximum Load: AC 250V/10A, DC 30V/10A
  • Working voltage: DC 5V
  • Trigger Current of Opto-Isolator: 5mA
  • First listed by seller: June 12, 2025

If you are interested in more details, you can find full information on the seller's page.

Price History for seller Retailer
Date Price
6/12/25 €6.24
5/5/24 €6.24

Shipping options

Delivery to USUnited States
Available

Meet the 1 Channel Relay Switch Board—your go-to gadget for tinkering with electronics without breaking a sweat. It's got a 5V relay module that's not just any module; it comes with optocoupler isolation to keep things running smoothly and safely. Think of it as a bouncer at a club, making sure the relay switch current doesn't mess with your I/O ports.

Now, let's talk about what makes this little board a big deal. First off, it's got a fault-tolerant design. That means even if your control line decides to take a nap (read: breaks), the relay won't freak out and start working unexpectedly. Then there's the jumper design, which is like having a switch in your hand to decide if the unit plays nice with high or low signals. And the best part? It's a social butterfly—compatible with ARM, PIC, AVR, MCU, Raspberry, CNC Machine, PS4, and pretty much anything else you can throw at it. Talk about being the life of the party!

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Seller Retailer AliExpress Retailer Banggood Retailer Retailer
Update Mar 21, 2026 Sep 26, 2026 May 27, 2026 May 9, 2026 Jun 24, 2026 Jun 24, 2026
Connectivity WiFi Wi-Fi, Zigbee, Matter Wi-Fi, Zigbee, Matter
1 Channel Relay Switch Board

1 Channel Relay Switch Board 5V Relay Module with Optocoupler Isolation

€6.24
Product confidence

Reviews

4.6
(226 ratings)

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