ITEM NAME:For Mini NodeMCU & Arduino Development Board ESP8266 ESP-12 Microcont Hot 1set Descriptio n Description: Development Board ESP8266 ESP-12 Microcontroller Mini NodeMCU And Arduino ! Specifications: Ex. 1. Based On The ESP - 8266 2. Rduino Compatible, Using Rduino IDE For Programming 3.11 The XI/O Pins 4.1XADC Pin (Input 0-3.3v) 5. Support OTA On-Line 6. Onboard 5V 1A Switching Power Supply (Maximum Input 24V) Package Included: 1. Long Block X2PCS 2. Short Block X2PCS 3. Ordinary Pin X2PCS 4. D1-Mini Development Board X1PCS Note: 1.Due To The Manual Measurement And Different Measurement Methods, Please Allow 2-3mm Deviation. 2.Please Be Reminded That Due To Lighting Effects And Monitor'S Brightness/Contrast Settings Etc, The Color Tone Of The Website'S Photo And The Actual Item Could Be Slightly Different. Whatever the ending's perfect or not, you can't disappear from my world For Mini NodeMCU & Arduino Development Board ESP8266 ESP-12 Microcont Hot 1set.Based On The ESP - 8266. Whatever the ending's perfect or not, you can't disappear from my world. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted. We'd like to settle any problem in a friendly manner.