Description
Store Categories Store Categories eBay Motor Fashion Books, Movies & Music Electronics Collectibles & Art Home & Garden Sporting Goods Toys & Hobbies Business & Industrial Health & Beauty Other Product View Detail 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 Arduino development environment reference code, suitable for ESP8266 secondary development learning, smart home wireless control and other occasions. Features: 1. Onboard 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 to facilitate 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 4 5V/30A relays, output switch signals, suitable for controlling loads whose working voltage is within AC 250V/DC30V; 7. Onboard power indicator, 1 programmable LED and relay indicator. Hardware introduction and description: Board size: 122.5*87mm Weight: 160g/180g package 1*ESP8266 Quad 30A Relay Development Board Warranty and Guarantee Feedback Payment About us Shipment Warranty and Guarantee WE PROMISE YOU CAN GET THE ITEMS YOU PAID OR REFUND. To USA: Send by e-package. To other countries: Order more than $30, provide free tracking number. Order less than $30,customer can pay $2 to get a tracking number. We located in the biggest electronic market in China--HQB(Shenzhen) ,Specialist in ICs over 10 years, we seek to establish long-term business relationships. Feedback We appreciate positive feedback . we always try our best to service our customers . so if you have ant question ,PLEASE DON’T HESITATE TO CONTACT US IMMEDIATEDLY, we are always here to offer help . Payment We prefer PayPal .For purchasing multiple items , please contact us for a combined invoice . generally we would like to receive payment thin 48 hours if . About us PLEASE BUY WITH CONFIDENCE We specialize in electronic components . ICs, Capacitors, Diodes, Resistors,LEDs, NEW , ORIGINAL parts . please buy with confidence .We offer NO-QUESTION-REFUND Shipment We provide airmail service with good package . The items will be shipped within the nest 2 business days after we received the payment . when you buy multiple items ,your shipping cost will be combined with discount . go to my store