ESP8266 5V WIFI Relay Module 2 Channel
In Stock
Categories: Wireless
Description
Key Features:
✔ WiFi-Enabled Remote Control – Connects to 2.4GHz WiFi for wireless switching of lights, fans, motors, and more. ✔ Dual-Channel Relays – Two 5V 10A/250VAC relays for independent control of two devices. ✔ ESP8266 (NodeMCU/Wemos D1 Mini Compatible) – Programmable via Arduino IDE or Lua scripts for custom automation. ✔ 5V Logic Level – Works seamlessly with Arduino, Raspberry Pi, and other 5V microcontrollers without level shifting. ✔ Web Server & API Support – Built-in web interface for easy configuration and REST API for integration. ✔ MQTT & Home Automation Compatible – Works with Home Assistant, Blynk, Alexa (via ESPHome), and Google Home. ✔ Safe & Reliable – Opto-isolation protects the control circuit from high-voltage interference. ✔ Compact & Breadboard-Friendly – Easy to mount and integrate into DIY projects.
Applications:
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Smart Home Automation – Control lights, fans, and appliances remotely.
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IoT Projects – Schedule and automate devices via WiFi.
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Industrial Automation – Remote switching of machinery and equipment.
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Security Systems – Trigger alarms or locks via smartphone.
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Aquaponics & Farming – Automate water pumps and grow lights.
Package Includes:
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1 Ă— ESP8266 5V WiFi Relay Module (2 Channel)
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1 Ă— Antenna (if applicable)
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(Optional) Screw terminals for easy wiring
Technical Specifications:
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Microcontroller:Â ESP8266 (WiSoC)
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WiFi Standard:Â 802.11 b/g/n (2.4GHz only)
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Relay Rating:Â 10A/250VAC, 10A/30VDC per channel
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Input Voltage:Â 5V DC (for relay & ESP8266)
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Control Interface:Â GPIO (D1, D2, etc.) via AT commands or custom firmware
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Programming:Â Arduino IDE (ESP8266 Core), Lua, MicroPython
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Operating Temperature: -20°C to +85°C
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Dimensions:Â Varies (typically ~50mm Ă— 40mm)
Why Choose This Module?
✅ No Extra Controller Needed – ESP8266 handles both WiFi and relay control. ✅ Easy to Program – Works with popular IoT platforms and Arduino. ✅ Secure & Low-Power – Supports WPA2 WiFi encryption and deep sleep mode.
Note: Requires a stable 5V/1A power supply for optimal performance.