4-way Switch Module Ewelink Phone Remote Control Small Voice DIY SCM Development Modified Board

Power supply description:

This module uses 5V DC power supply, usable with USB power supply equipment such as mobile phone charger, charging treasure, computer and so on.

Enter description:

It can be connected with four "mechanical buttons" for control, or it can be controlled by "wet contact signal" (voltage cannot exceed 3.3V), press the switch once to turn it on, then press it again (note that "button" is not a "switch") ; Each "KEY" is a combination of an input pin and GND, the right pin of each "KEY" is GND

Output description:

It outputs 4 high-level signals. It is high level when it is on and low level when it is off, so it is recommended to use a high-level relay module.

Distribution description:

Connect the mobile phone to the router, download the ewelink app, power on the module, long press any button (ie: short any key in KEY1-KEY4 and GND) for about 5 seconds, the indicator light flashes quickly, and the module enters the configuration In the Internet mode, open the Yiweilian app and press the "+" key to add the device. After the addition is successful, the mobile phone can be controlled remotely.

Please follow the instructions of the ewelink APP for specific network configuration steps.

The flashing characteristic of the WIFI status light takes 2 seconds as a cycle. As shown in the figure, the low-level light is on and the high-level light is off. Detailed explanation of each state:

A. NORMAL: The device works normally, and the connection to the cloud server is normal. At this time, you can control the device through the APP. In any other mode, the device cannot be controlled through the APP.

B. NO WIFI: The device cannot connect to the wireless router.