Smart Electronics 5V WiFi Relay Module Things Smart Home Remote Control Switch Phone APP for ESP8266

  • Availability: In Stock
  • Product Code: ESP8266
  • Product viewed: 416

 To inform buyers to use esp to usb ch340 adapter with Esplorer (free download) at 115200 baud speed.

   5V WiFi relay module equipped with ESP8266 WiFi module and microcontrollers, through the mobile phone APP to the module to send serial instructions to achieve in the LAN within the relay for wireless control.

   How to use:

   1, onboard ESP8266 WIFI module has three operating modes: STA (client), AP (hot), STA + AP (client + hot), according to the work of the module to select the corresponding WIFI module mode of operation The

   2, the module needs to use the serial debugging software on the computer and USB to TTL module to send AT commands to configure the WIFI module, USB to TTL module RX, TX, GND pin, then the module on the TX, RX, GND pin, IN +, IN - 5V power supply.


  • 1. Onboard ESP8266 WIFI module, AP mode can be connected at the same time 5 client
  • 2. The module has two ways to work ::
  • (1) mobile phone directly mounted on the WIFI module;
  • (2) mobile phone and WIFI module also carried on the router.
  • 3. Transmission distance:
  • (1) open environment, the mobile phone mounted on the WIFI module when the maximum transmission distance of 400m;
  • (2) when the WiFI module and mobile phone at the same time carried on the router when the transmission distance according to the router's signal
  • Weakly;
  • 4. Onboard 5V, 10A / 250V AC 10A / 30V DC relay, can be continuous pull 10 million times, with diarrhea flow protection, short response time;
  • Board size: 45 * 28mm
  • Board function description:
  • IN +, IN-: 5V power input;
  • TX, RX, GND: Serial debug pin;

Write a review

Note: HTML is not translated!
    Bad           Good

FAQ - Frequently Asked Questions

In case you want to change something on your order, login into your account , then you can do any modification you want.
In case you have placed an order passing through your account, the order confirmation will be sent to the email used while creating your account .
In normal condition , the order will be shipped in three working days.
Actually we don't accept products to be returned in case you pick them from our store as they have to be tested in front of you. However,in case you bought online, return will done considering our return policy .
If you don't receive a response to your email , kindly contact us directly to our hotline.
Good , sometime it may be difficult to use a product bought from us. You can visit our Youtube channel :https://www.youtube.com/channel/UCuWIO7nMO3B1cd9QxbBHCww. you may find a tutorial about that product or you can directly contact us.