Main Features:<br />Ultrasonic display module use small microcomputer system controller， use STC10F04， fully compatible with 51 microcontroller<br />IO port output pins， two switch output terminal， three key features， three digital display<br />With DS18B20 temperature compensation circuit contact interface<br />Ultrasonic ranging module can be used directly measured the distance， you can set the distance alarm<br />The system can provide ranging program can display panel of the schematic diagram<br />Wide-voltage: DC 5 - 12V<br /><br />    Specifications<br />General<br />	 Model: 083101                                                  <br />                        Material: Zinc                                                	<br />Weight and Size<br />	 Product Weight: 23 g                                                  <br />                        Package Weight: 0.094 kg                                                  <br />                        Product Size(L x W x H): 4.5 x 6.0 x 3.0 cm / 1.6 x 2.4 x 1.2 inches                                                  <br />                        Package Size(L x W x H): 9.0 x 8.4 x 4.2 cm                                                	<br />Package Contents<br />	 Package Contents: 1 x Module                                                	<br /><br /><br /><br />                                                <br />