SPI (Bit Banging)- IO from Scratch - Part 4
25:48
GPIO over SPI over GPIO - IO from Scratch - Part 5
30:32
I2C Bit-Banged without Microcontroller!
19:28
Building a Basic Operating System - IO from Scratch - Part 11
11:50
Understanding SPI
20:11
Adding GPIO - IO from Scratch - Part 1
20:58
Transmit - UART from Scratch - Part 1
43:46
IO Peripheral PCB - IO from Scratch - Part 9
12:26