Feature:

1. Premium Designs: Stable onboard 12F WiFi module comes with 4M byte flash large capacity, and the module also has RST reset button and a programmable key.
2. For Development: The I/O port and UART program download port of the WiFi module are all led out, facilitating secondary development. And the ‑12F supports the use of multiple development tools and provides reference programs in a development environment.
3. Smart Operation: For controlling loads with operating voltage within AC 250V or DC 30V, the relay module is equipped with LED indicator and 3 onboard registers 74HC595 control relay switches.
4. Reliable in Use: Can be widely applied to the WiFi wireless control on various appliances, the development board is a must have for smart home.
5. Easy to Install: Light in weight and compact in size as well, the 8266 relay module is very convenient to install within minutes.

Specification:

Item Type: 24 Channel Relay Module
Model: 8266
Material: PCB
Relay Specification: 10A
Relay Channel: 24 Channels
Use: Used for wireless control relay on off and embedded system development.
Introduction: The 24 channel 8266 10A relay development board is equipped with an 12F WiFi module, with all I/O ports led out. It supports power supply and provides development environment reference coding. It is suitable for secondary development and learning of the 8266, wireless control of smart homes, and other occasion. 

Package List:

1 x 24 Channel Relay Module

1 x 22P Single Row Pin Header

1 x Short Circuit Jumper