AC90-250V ESP8266 Wireless WIFI Relay Module 1 Channel ESP-12F Wifi Development Board AC/DC 5V/7-28V/5-80V Power Supply

Description

AC90-250V ESP8266 Wireless WIFI Relay Module 1 Channel ESP-12F Wifi Development Board AC/DC 5V/7-28V/5-80V Power Supply AC/DC power ESP8266 WIFI single relay ESP-12F Dev board comes with onboard ESP-12F WiFi module, I/O orifice full lead, support AC90-250V/DC7-12V/USB 5V etc. many supply power ways. Provide Arduino develop environment reference code, suit for ESP8266 secondary development study, smart home wireless control. Specifications and Features: Onboard Mature and stable ESP-12F WiFi module, high capacity 4M Byte Flash The I/O port of the WiFi module and the UART program download port are all extracted, convenient secondary development Onboard AC-DC switch power module, supply power way support AC90-250V/DC7-12V/USB5V Onboard Wifi module RST reset button ESP-12F support use Eclipse/Arduino IDE etc. Onboard 1 channel 5V relay, output switch signal, Suitable for controlling and controlling the working voltage to be within the load of AC 250V/DC30V. Onboard power indicator,1 programmable LED and relay indicator. Package Includes: 1 x AC/DC power ESP8266 WIFI single relay ESP-12F Dev board Item Type: Other IoT Boards Model No.: AC90-250V ESP8266 Onboard ESP-12F WiFi module Shipping Weight 0.05 kg Shipping Dimensions 6 × 3 × 2 cm User manual: DOWNLOAD

From the supplier's page.