16:32

Let's build a voltage multiplier!

25:12

Installing the world’s worst video card

22:45

RS232 interface with the 6551 UART

34:15

How does a USB keyboard work?

33:00

SPI: La interfaz periférica serie

8:27

RS232 DB9 Termination + Testing - Step-by-Step Guide - serial

16:09

Control LEDs with your computer using RS232!

12:07

Intro to Hardware Reversing: Finding a UART and getting a shell