Relay Board, WiFi 4 Channel Relay Module for ESP8266

Brand: Tomantery

Features:

• EASIER DEVELOPMENT: The I/O port of the WiFi module and the UART program download port are all led out to facilitate secondary development.
• APPLICATION: Suitable for ESP8266 secondary development learning, smart home wireless control and intelligent control on other circumstances.
• RELAY MODULE: An on board mature stable ESP‑12F WiFi module with 4M Byte Flash large capacity, which ensures high working efficiency as well.
• SUPPORTING PROGRAM: Supporting for vasiour development tools, can also offer reference program under different development environment.
• SIMPLE CONNECTION: There are normally closed ends, normally open ends and common terminal, adding more convenience to the connection.

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