The DC12V ESP8285 Smart WiFi Relay Module is an upgraded wireless switch designed to replace the ESP8266, offering integrated 1MB flash memory for more efficient smart home automation. It allows remote control of appliances via the eWeLink app (Android/iOS) and supports both self-locking and inching (momentary) modes.
Key Specifications & Features
Operating Voltage: 12V DC (typical range often 7-32V depending on specific sub-model).
WiFi Standard: 2.4GHz 802.11 b/g/n (Note: 5G WiFi is not supported).
Load Capacity: 10A relay, capable of switching up to 2200W.
Working Modes:
Self-locking: Standard on/off toggle where the state remains until changed.
Inching (Delay): Switches off automatically after a set duration (default ~0.7s to 1s), ideal for garage doors or pulse-triggered devices.
Smart Integration: Works with Amazon Alexa, Google Home, and IFTTT for voice control and complex scenes.
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Setup & Application
Wiring: Connect the 12V DC power source to the IN+ and IN- terminals. Ensure you use the Normally Open (NO) and Common (COM) terminals for most standard switching tasks like lights or garage openers.
App Pairing: Download the eWeLink App. Hold the “pairing/mode” button on the module until the LED blinks rapidly to enter pairing mode.
Use Cases: Automating garage doors, PC power buttons, door locks, or irrigation systems.
Would you like a wiring diagram for a specific project, such as a garage door opener or a smart light switch?
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