1、Black box is a data logger that works through a simple serial connection and supports TF cards up to 64GB 2、The product support store or "record" a large amount of serial data, and can be used as a black box for storing all serial data generated by the project 3、The flight controller board contains the firmware blackbox_v2.0, which is very useful and helpful 4、Flight conroller transmits the flight information in each iteration of the control loop to the open register to be recorded through the serial port. You can use the interactive log viewer to view the result log after the flight 5、You can also use the blackbox_decode tool to convert the log into a CSV file for analysis, or use the blackbox_rendering tool to render the flight log as a video Item Type: Flight Controller Black Box Input VDC: 3.3V-12V (3.3V-5V recommended) Log in to a low-cost FAT16/32 TF card (up to 64GB) Command Interface: Simple Baud Rate: Configurable Depaut Boot Program: Pro mini for atmage328P 5V 16Mhz SPI Pogo Pins: 4 Two LEDs indicate writing status 2mA at idle, 6mA at full recording speed 1 x Module 1 x Pin