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ESP8266 WIFI релейный модуль 4 канала ESP-12F плата разработчика для беспроводного управления

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Original price was: $9.67.Current price is: $5.80.

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ESP8266 WIFI 1 2 4 Channel Way Relay Module DC 12V 24V ESP-12F Development Board DC 5V 7-28V 30A For Smart Home Wireless Control Overview TheESP8266 four-way 30A relay development board is equipped with ESP-12F WiFi module, all I/O ports are led out, and it supports DC7-28V/5V power supply. Provide For Arduino development environment reference code, suitable for ESP8266 secondary development learning, smart home wireless control and other occasions. Features 1. On-board mature and stable ESP-12F WiFi module, large capacity 4M Byte Flash; 2.The I/O port and UART program download port of the WiFi module are all led out, which is convenient for secondary development; 3. The power supply mode supports DC7-28V/5V; 4. Onboard WiFi module RST reset button and a programmable button; 5.ESP-12F supports the use of Eclipse/For Arduino IDE and otherdevelopment tools, and provides reference programs under the Arduino development environment; 6. There are 4 5V/30A relays on board, which output switch signals, which are suitable for controlling loads whose working voltage is within AC 250V/DC30V; 7. Onboard power indicator, 1 programmable LED and relay indicator. Package Include: 1x 1/2/4 way 30A Relay Module

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2 Channel, 1 Channel, 4 Channel

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