Description
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 Contact us Return Policy Feedback Contact us For anything problem about product, price, shipping or order status, pleasecontact us via eBay message.Just contact us using the "Ask the seller a question" link on eBay. We expect positive feedback and 5 scores DSR from you. Return Policy We believe our items are so outstanding. We are convinced you will be happy with your Purchase. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund to you after the returned item arrived at our warehouse. Please include your eBay ID and item number with any email requests. Feedback * When you satisfied with our product and services please leave us positive feedback. * If you have got the package, please confirm "Delivery on time" For us. * If a problem occurs, contact us immediately with any email request. * Just contact us using the " Ask the seller a question" link on eBay. Your Satisfaction is our Priority. Our goal is to make all our customers as happy as possible while shopping with us. On Apr-12-22 at 07:19:04 PDT, seller added the following information: