DC7-28/5V 30A ESP8266 WIFI 4 Channel Relay Module ESP-12F Development Board

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SKU: rz24316956 Category: Development Board/Kit

Description

The ESP8266 four-way 30A relay development board is equipped with an ESP-12F WiFi module, all I/O ports are led out, and it supports DC7-28V/5V power supply. Provide Arduino development environment reference code, suitable for ESP8266 secondary development learning, smart home wireless control and other occasions.

Interfacing:

GND, Rx, Tx and 5V of esp8266 record and write port are respectively connected with GND, TX, RX and 5V of external TTL serial port module.
When downloading, 00 needs to be connected with GND, and then disconnect 00 from GND after downloading.
NC relay output: normally closed end, the relay is shorted to com before closing and suspended after closing.
COM: public end. No: normal start, the relay is suspended before closing and will short to com after closing.

Features:

Mature and stable esp-12f WiFi module on board, large capacity 4m Byte Flash.
The WiFi module I / O port and UART program download port are all led,
It is suitable for secondary development.
The power supply mode supports dc7-28v / 5V.
Integrated WiFi module RST Reset button and a programmable key.
Esp-12f supports the use of eclipse / Arduino LDE and other developers Provides the reference program in the Arduino development environment.
Onboard 5V / 30A 4-way relay, output switch signal, suitable for control. Control the load whose working voltage is Within AC 250V / DC 30V.
On-board power indicator, 1 programmable led and relay indicator.

Specification:

Item Type: Relay Module
Material: Printed Circuit Board
Working Voltage: Supports DC7-28V/DC 5V.
Relay Module Specification: 5V/30A
Function: Used to control the activation of the relay to achieve intelligent control.
Applicable Scenarios: Suitable for ESP8266 secondary development learning, smart home wireless control and other occasions.

Package Includes:

1 x ESP8266 WIFI Development Board

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Shipping & Delivery

Shipping and Delivery Policy

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Orders are processed within 1-2 business days after payment confirmation.
Delivery time varies based on location and selected shipping method, typically ranging between 3-7 business days.
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Claims for lost or damaged items must be reported within 48 hours of delivery.

6. No Return Policy for Opened/Soldered Products:

We do not accept returns for products that have been opened, used, or soldered.
Ensure you verify product compatibility before purchase, as returns will only be accepted for unopened and unused items in their original packaging.

7. Refund Policy:

Refunds will be issued only for canceled orders before shipment or wrong/damaged items received (subject to investigation).
No refunds or replacements for products that have been tampered with, soldered, or physically damaged by the customer.

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