Brushless gimbal controller version 3.1 comes with the bootloader on the chip and you just need to upload the firmware via micro USB.<br /><br />Main Features:<br />The sensor is the smallest in the world? only 13mm x 10mm<br />Two-axis brushless gimbal driver Adopts MOS tube drive? with larger current<br />Support 2-8 series gimbal motor peak current 10A With IIC interface<br />Voltage request: 3S battery 11.1V<br />Micro USB connector (no FTDI needed)<br />Stabilized VBUS (USB port)<br />Pin layout optimized GND? A1 and A2 GND? multi-port? 5V<br />L6234 brushless motor driver<br />2 outputs for brushless motors<br />4 receiver inputs<br />6 analog inputs<br />Serial port available<br />Power LED (blue)<br />Small LEDs on the USB<br />Dimensions 50 mm x 50 mm<br />Standard MK style mounting holes 45 mm x 45 mm<br />2 instead of 4 glass diodes SOT23<br />5V better stabilized<br />Shifter lever on the I2C Bus (3.3V to 5V)<br />Pull reduced (for better edges)<br />Size: 50mm x 50mm<br /> <br />MPU6050 3 sensor module<br />Chip: MPU-6050<br />Power supply: 3-5V<br />Communication: Standard IIC communication agreement<br />Chip built-in 16 bit AD converter? 16 bits of data output<br />Pin pitch: 2.54mm<br />Size: 20.3mm x 16.5mm<br /><br />    Specifications<br />Specifications<br />	 Material: Plastic                                                  <br />                        Feature: Tools/accessories of radio control series toy                                                	<br />Dimension and Weight<br />	 Package Weight: 0.038 kg                                                  <br />                        Package Size (L x W x H): 16 x 12 x 2 cm                                                	<br />Package Contents<br />	 Package Contents: 1 x BGC3.1                                                	<br /><br /><br /><br />                                            <br /><br /><br /><br /><br /><br />                                                <br />