Control LEDs with your computer using RS232!
10:33
How to use a microcontroller's analog to digital converter
26:10
The RS-232 protocol
26:47
CD4094 & CD4021 shift register tutorial: three wires to rule them all
11:21
How to get source code onto a PIC microcontroller
12:58
Serial Communication RS232 & RS485
15:13
Breadboard capacitive touch sensor tutorial
22:45
RS232 interface with the 6551 UART
19:44