{"product_id":"4-channel-5v-relay-module","title":"4-Channel 5V Relay Module","description":"\u003ch1\u003e\u003cspan\u003e4‑Channel 5V Relay Module\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan\u003eMulti‑Channel AC\/DC Switching for Arduino, ESP32 \u0026amp; Raspberry Pi\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eVersatile 4‑channel 5V relay module for safely switching multiple AC or DC loads using low‑voltage control signals. Ideal for home automation, smart‑home hubs, robotics, and industrial control prototypes.\u003c\/p\u003e\n\u003ch2\u003e4‑Channel 5V Relay Module Compatibility \u003c\/h2\u003e\n\u003cp\u003eWorks with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, and most 3.3V–5V microcontroller platforms (via logic‑level trigger pins and common ground).\u003c\/p\u003e\n\u003ch2\u003eKey Features \u003c\/h2\u003e\n\u003cp\u003e4 independent relay channels for controlling multiple loads from a single board.\u003cbr\u003e5V relay coils, compatible with common microcontrollers (Arduino, ESP32, Raspberry Pi, etc.).\u003cbr\u003eOptocoupler‑isolated inputs (on most variants) for better noise immunity and protection.\u003cbr\u003eIndividual status LEDs per channel to show relay state at a glance.\u003cbr\u003eScrew terminals for secure high‑voltage\/load wiring and pin headers for easy signal input.\u003cbr\u003eShared VCC\/GND bus makes wiring neat and straightforward in control panels and enclosures.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cp\u003eOperating voltage: 5V DC (relay coils).\u003cbr\u003eTrigger voltage: typically 3.3–5V logic‑level compatible (depends on board design).\u003cbr\u003eRelay contact rating (per channel): commonly up to 10A at 250V AC or 30V DC (confirm with actual relay markings).\u003cbr\u003eChannel count: 4 independent SPDT relays.\u003cbr\u003eInput interface: IN1–IN4 signal pins plus VCC and GND.\u003cbr\u003eIndicators: power LED and 4 channel status LEDs.\u003c\/p\u003e\n\u003ch2\u003eIdeal Uses\u003c\/h2\u003e\n\u003cp\u003eHome automation: independently control lights, fans, and appliances in different rooms or zones.\u003cbr\u003eSmart‑home projects: integrate with ESP32\/ESP8266 for Wi‑Fi control of multiple relays.\u003cbr\u003eRobotics \u0026amp; mechatronics: drive pumps, solenoids, and motors with an external supply.\u003cbr\u003eLab test rigs and industrial prototypes that need multiple switched outputs.\u003c\/p\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cp\u003e1 × 4‑Channel 5V Relay Module.\u003c\/p\u003e\n\u003ch2\u003eSafety Note\u003c\/h2\u003e\n\u003cp\u003eThis module can switch mains AC voltage. Always use proper insulation, strain relief, and enclosures. Follow local electrical codes, and consult a qualified electrician if you’re not experienced working with mains power.\u003c\/p\u003e","brand":"sugar","offers":[{"title":"Default Title","offer_id":44770234630279,"sku":null,"price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7763\/5719\/files\/4_Channel5VRelayModule.png?v=1780429965","url":"https:\/\/sugarstore.dev\/products\/4-channel-5v-relay-module","provider":"sugar","version":"1.0","type":"link"}