Check the listing for details. NodeMcu Amica V3 ESP-12E ESP12E 4MB FLASH Lua WIFI Networking dev board ESP8266. Color: Black, Condition: New. Listed at 4.64 USD. NodeMcu Amica V3 ESP-12E ESP12E 4MB FLASH Lua WIFI Networking dev board ESP8266NodeMCU is the fastest leading edge low cost technology to WiFi enable your imaginations! 1. Modern high level mature LUA based technology. It is an integrated unit with all available resources on board. It is super simple to complement your existing Arduino projects or any development board that has I/O pins available. 2. Modern Internet development tools such as Node.js can take advantage the NodeMCU with the built-in API to put your idea on the fast track immediately. 3. NodeMCU is built based on the mature ESP8266 technology to take advantage the abundant resources available on the web. 4. NodeMCU has ESP-12 based serial WiFi integrated on board to provide GPIO, PWM, ADC, I2C and 1-WIRE resources at your finger tips. Please refer to our listing for details for ESP-12. 5. NodeMCU has built-in USB-TTL serial with super reliable industrial strength CH340 for superior stability on all supported platforms. Part Description：1pcs * WIFI Networking dev board ESP8266Payment* Only Paypal is accepted as payment. * Must ship to a confirmed address, otherwise payment will be refunded and I will alert you to the cancellation. * Immediate Payment is required. Terms* Returns are accepted only if the package has not been opened or damaged and the item is returned before 14 days or delivery. * Buyer pays return shipping. FeedbackMy ability to succeed is up to offering the best customer service possible and earning top feedback and star ratings. Please contact me with any issue before leaving feedback and I will do everything possible to assure the optimal outcome.