{"product_id":"4-pack-5v-relay-module-one-channel-optocoupler-wit","title":"4 Pack 5V Relay Module One Channel Optocoupler with High-Current Switch for Home Projects Handles 10A at 250V AC or 10A at 30V DC Perfect for Low Voltage Signal Control of Appliances and Devices","description":"\u003cdiv\u003e\n\u003cp\u003eCompact 4 pack 5V single channel optocoupler relay board\u003cbr\u003e✔️ 5v coil switches 10a loads opto isolated safe mcu control\u003c\/p\u003e \u003cp\u003eThis 4 pack of compact 5 volt relay modules gives hobbyists and makers a straightforward way to control high power household electronics from low voltage microcontrollers like Arduino or Raspberry Pi boards.\u003c\/p\u003e \u003cp\u003e✅ Handles up to 10 amps at 30 volts DC or 250 volts AC\u003cbr\u003e✅ Jumper lets you pick high or low level trigger logic\u003cbr\u003e✅ Built in optocoupler shields sensitive chip pins from surges\u003cbr\u003e✅ Screw terminals make wiring normally open and closed contacts fast\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 How does a 5v optocoupler relay module safely switch high wattage devices without frying low voltage control boards?\u003cbr\u003eThe built in isolation layer keeps your hardware protected while giving you clean switching power for your projects. Here is why this setup is handy for weekend builds:\u003cbr\u003e- Optical barrier draws minimal current so your main processor stays cool\u003cbr\u003e- Dual configuration jumper adapts instantly to various gpio signal standards\u003cbr\u003e- Pre wired screw terminals cut down assembly time on custom enclosures\u003cbr\u003e- Rated capacity handles most cooling fans and lighting diy mods easily\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49322957439211,"sku":"VXB0DSZQZSKL","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71miO37f04L.jpg?v=1788249439","url":"https:\/\/vxb.com\/products\/4-pack-5v-relay-module-one-channel-optocoupler-wit","provider":"VXB Bearings","version":"1.0","type":"link"}