Sensors:

• MPU9250 (0.2)/MPU6050 (0.1)
• MS5611 barometer
• ADS1115 16bit ADC
• UBlox NEO M8N GPS model
• PCA9685 LED/Servo driver
• DS1339 RTC.
• EEPROM

Interface:

• 1 X SPI
• 1 X UART
• 1 x I2C
• 13 X PWM output
• 8 X PWM input
• 3.3V A/D input
• RGBLed & Singal color leds
• GPS antenna

The following images show the main interface: