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ITEM NAME:ESP8266 5V 7- 80V 30A WIFI 1/2 Channels Relay Module ESP-12F Development Board Home Electronic Component Chips Sensor Arduino Module Raspberry Pi ESP8266 5V 7- 80V 30A WIFI 1/2 Channels Relay Module ESP-12F Development Board Popular Popular Product Introduction I. Overview The ESP8266 dual 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 Arduino development environment reference code, suitable for ESP8266 secondary development learning, smart home wireless control and other occasions. 2. 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 development tools such as Eclipse/Arduino IDE, and provides reference programs under the Arduino development environment; 6. Onboard 2 5V/30A relays, output switch signals, suitable for controlling loads whose working voltage is within AC 250V/DC30V; 7. On-board power indicator, relay indicator and 1 programmable LED. 3. Hardware introduction and description Board size: 83*68mm Weight: 85g 4. Interface introduction Programming port: ESP8266's GND, RX, TX, 5V are respectively connected to the GND, TX, RX, 5V of the external TTL serial port module. IO0 needs to be connected to GND when downloading, and then disconnect the connection between IO0 and GND after the download is complete; Relay output: NC: Normally closed, the relay is short-connected with COM before the pull-in, and hangs in the air after pull-in; COM: public end; NO: Normally open end, the relay is suspended before being closed, and shorted to COM after being closed. 5. Introduction to GPIO port Serial number name Function Description Serial number name Function .Find many great new & used options and get the best deals for ESP8266 5V 7- 80V 30A WIFI 1/2 Channels Relay Module ESP-12F Development Board at the best online prices at Order2india Shopping! Free shipping for many products!
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Return Policy
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Return Process & Timeline
For eligible products, the policy is summarized below. Please note that Returns that do not meet the Return Process and Timeline below will not be eligible for a refund.
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Allowed Time Line |
Return Process |
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Due to Damage in transit |
Within 24 hours of Delivery |
Inspect package before taking Delivery and if damaged REJECT package and DO NOT take delivery from the courier and Send email to support@order2india.com within 24 hours of rejecting the delivery so we can process your refund. |
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Dead on Arrival or mal-functioning product |
Within 15 days of Delivery |
Contact us or email us at support@order2india.com within 15 days of delivery with details of the problem. |
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Incorrect Order (e.g. model, brand, color or size different from what was ordered) |
Within 15 days of Delivery |
Contact us or email us at support@order2india.com within 7 days of delivery with details of the problem. |
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