PIC Assembly Language Tutorials: #1.1 - PCB schematic
In answer to some of the questions raised in response to part #1 - I present a schematic of the demo PCB, calibrate the 4MHz internal oscillator and talk about clock option pros and cons. And just wait until you see what I do with red insulation tape! (https://www.youtube.com/watch?v=DGrFWP1x7Xo&t=0s)