Main Features:<br />● It’s the basic board for some sensor and other modules， special designed to raspberry pi B+<br />● Cascading and overlapping<br />● With SPI， UART (serial) interface， easy DIY<br />● Output: 5V / 500mA<br />● With power LED<br /><br />    Specifications<br />General<br />	 Material: PCB+Electronic Components                                                	<br />Electronic Components<br />	 Operating Voltage: 5V                                                	<br />Weight and Size<br />	 Product Weight: 0.019 kg                                                  <br />                        Package Weight: 0.069 kg                                                  <br />                        Product Size(L x W x H): 6.5 x 5.6 x 2.0 cm / 2.6 x 2.2 x 0.8 inches                                                  <br />                        Package Size(L x W x H): 7.0 x 6.0 x 2.0 cm                                                	<br />Package Contents<br />	 Package Contents: 1 x Cascading + Overlapping Sensor Expansion Board                                                	<br /><br /><br /><br />                                                                                            <br />