Interface for the Shield Board

Table 1 provides the definitions of the pins, which are also printed on the board.

After insert into the Arduino UNO R3, to get it from the following: http://www.smartarduino.com/view.php?id=94896

more applications can be visit the following. http://www.smartarduino.com/doarm-s7-robot-arm-t900-controlled-by-espduino-wifi_p95024.html

Figure 3 After inserted into the Arduino UNO R3