2 Channel Relay Module WIFI 30A ESP8266 Development Board Switch DC 7‑28V / 5V ESP‑12F

Feature: 1. Facilitate Secondary Development: The I/O port of the WiFi module and the UART program download port are all led out to facilitate secondary development 2. ESP-12F WiFi Module: Onboard mature and stable ESP-12F WiFi module, come with large capacity 4M Byte Flasho 3. Not Easy to Appear False Welding: Using excellent production technology, which is not easy to appear false welding 4. Embedded Systems Development: Adopt high quality PCB materials, used for the development of embedded systems 5. Smart Home Wireless Control: Suitable for ESP8266 secondary development, learning, smart home wireless control and other occasion Specification: Item Type: 2 Channel Relay Module Material: PCB Working Voltage: DC7-28V/DC5V Relay Specifications: 30A Purpose: For the development of embedded systems Applicable Scenarios: Suitable for ESP8266 secondary development, learning, smart home wireless control and other occasion Package List: 1 x 2 Channel Relay Module 3 x Pin Seat 3 x Pin Header Note: Do not use the product in a static electricity environment, otherwise static electricity will damage the electronic components.