Description

ESP8266 WIFI 4 Channel Relay Module ESP-12F Development Board 30A For Arduino Overview: The ESP8266 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 other development 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 Included: 1pcs Payment Shipping Refund Payment EBAY Managed Payment. But we only Accept your Ebay Address, please Make sure it's 100% right. Payment must be received in 5 business days of auction closing. Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order. Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched. Shipping 1. We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand. 2. Orders will be processed instantly and dispatched within 1-3 business days except hoilday, so we do NOT accept any email/message note after you place orders. 3. All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund. Refund If you can't receive the product within 2 months (60 days), please contact with us,we promise to payback 100% of your money. We ensure our products work normally before post.If the products is broken before arrival to you,all you should do is taking a photo to show us our broken product.We promise to payback 100% of your money. If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it. If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.