ST X - NUCLEO - IDB04A1 BlueNRG Bluetooth Expansion Board Low Power for Arduino UNO R3<br /><br />Description:<br />The X - NUCLEO - IDB04A1 is a Bluetooth low energy expansion board for STM32 nucleo boards. It is compatible with the Arduino UNO R3 and designed on BlueNRG（a low power network coprocessor compliant with BTLE 4.0 and the BALF - NRG - 01D3)， an ultra miniature balun optimized for ST BlueNRG RF IC， which integrates matching network and harmonics filter. <br /><br />Main Features:<br />● Free comprehensive development firmware library， compatible with STM32Cube firmware<br />● Low power consumption: 7.3 mA RX and 8.2 mA TX <br />● Maximum transmission power: +8 dBm<br />● Excellent receiver sensitivity (-88 dBm)<br /><br />    <br /><br /><br /><br />    Specifications<br />General<br />  Type: Development board                                                 <br />Certification<br />  Certificate: RoHS                                                 <br />Weight and Size<br />  Product Weight: 0.037 kg                                                  <br />                        Package Weight: 0.111 kg                                                  <br />                        Product Size(L x W x H): 8.2 x 6.3 x 0.5 cm / 3.22 x 2.48 x 0.20 inches                                                  <br />                        Package Size(L x W x H): 17 x 12 x 1 cm / 6.68 x 4.72 x 0.39 inches                                                 <br />Package Contents<br />  Package Contents: 1 x ST X - NUCLEO - IDB04A1 Bluetooth Expansion Board                                                 <br /><br /><br /><br />                                            <br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />                                                <br />