This is the new version 3 of NodeMCU a wifi development kitbase on ESP826612E, NudeMCU is an open source IOT (Internet of things) platformthat includes firmware which is runs on the ESP8266 wifi SoC from EspressifSystem, and Hardware which is based on ESP-12 modules. This kit has a componentthat you..
The Raspberry Pi 3 Model B is the third generation Raspberry Pi. It replaced the Raspberry Pi 2 Model B in February 2016. Compared to the Raspberry Pi 2 it has:A 1.2GHz 64-bit quad-core ARMv8 CPU802.11n Wireless LANBluetooth 4.1Bluetooth Low Energy (BLE)4 USB ports40 GPIO pinsFull HDMI portEthernet ..