Openlog Naze32 F3 Blackbox flight recorder

Support to store fat16 / fat32 format tf card, storage capacity up to 32G
It has a simple command line interface
on the computer to change the tf card config file (if the new card, insert the card after the first power, which will automatically create config file), you can change the settings, such as baud rate. You do not need to buy any special tools to change the serial port settings to make use of your needs.
Three modes: new, add, command
Baud rate can be set to 300-1000000bps
Guaranteed to run at least the connection for vcc, gnd, rx
Two led lights indicate the running status
Free current 2ma, the maximum recording rate when 6ma.

Technical Specification:
Item name: Blackbox Flight Data Recorder
Input voltage 3.3V ~ 12V (recommended for 3.3V ~ 5V)
The memory format is FAT32 and supports up to 64GB of memory
UART serial interface
Baud rate adjustable
The default bootloader is pro mini atmega328P 5V 16mhz