AVR計算はAVRマイクロコントローラのレジスタ値を計算するために使用することができ
AVR Calculator can used to calculate register value of AVR Microcontroller. This application support to calculate UBRR register for USART communication. Calculate OCR & TCNT register value of timer. Calculate TWBR register value if you are using TWI communication. Using this app you can easily to configure register value without calculate manually.