# Robotbit Shield The Robotbit Shield is designed to facilitate the use of modules with a PH2.0 connector by adapting the Dupont connectors into 3PIN and 4Pin PH2.0 connectors, removing the need to use a conversion cable. ![](../RBimage/shield4.jpg) ## Installing the Robotbot Shield ![](../RBimage/shield3.jpg) ![](../RBimage/shield5.gif) ## Robotbit Shield Breakdown Diagram ![](../RBimage/shield1.jpg) 1: PH2.0 4PIN I2C Port 2~9: PH2.0 3PIN Ports 10: PH2.0 4PIN Port, identical to Port 2 of Armourbit 11: Dupont 4PIN I2C Port 12: Voltage Selector, switches the voltage at pin 0-2 to be 3.3V or 5V 13: Dupont 3PIN Port, VCC voltage can be switched by the selector 14: Power Indicator ![](../RBimage/shield2.jpg) 15: 8PIN Female Connector, connects to the IO pins on the Robotbit 16: 2x2 5V Female Connector, connects to the 5V pins on the Robotbit 17: 4PIN Female Connector, connects to the I2C pins on the Robotbit Attention: All PH2.0 ports have a voltage of 3.3V