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Goli Castor wheel (Pack of 4)
2 wires would be needed when using 4-wires I2C mode
programmable
1/4 Inch Water Flow Sensor YF - S402
Micro SD card supply
WeMos D1(ESP-12E) WiFi Development Board (172) ESC Goli Castor wheel (Pack ofD1(ESP 12E) WiFi Development Board This is ESP8266 D1 R1 V2. 1. 0 WiFi Development Board. The D1 is an ESP8266 WiFi based board that uses the Arduino layout with an operating voltage of 3. 3V. The board is controlled by the ESP8266 chip (a 32 Bit processor) and has a larger flash memory compared to an Arduino Uno. It consists of 11 digital I O pins and 1 analog (input) pin. the board can be connected using a Micro B type USB cable. The D1 R1 is a WiFi