t00 - simple hello world on console.
t01 - turn on leds.
t02 - led`s blinking on DAC and PWM.
t03 - turning on leds with help of buttons.
t04 - DHT11 sensor. Prints current temperature and humidity.
t05 - data transmitting with UART.
t06 - sound producing with help of DAC.
t07 - "Hello World!" on oled display.
t08 - adxl345 accelerometer.
creative - displaying temperature and humidity on oled display. Temperature and humidity are displayed on separate screens. Screens can be switched with buttons. While button is pressed, beep sound is produced. Also when board orientation is changed by 180deg. screen is flipped.