27. Serial Communication 3 - RS232, USB Bridges, Transmitter & Receiver

1 Dec 2020 (afternoon) — RS232 vs TTL levels and line drivers (MAX232), USB-to-UART bridges on Arduino boards, how the USART transmitter (UDR, shift register, UDRE vs TXC) and receiver (RXC) work, pin control, UBRR and USART registers.

For educational use only. Please do not share outside the batch.