How to create a square wave program in PIC using assembly language How to create a square wave program in PIC using assembly language. https://www.youtube.com/watch?v=apnBCji-K1k&list=PLacdleb4rX69e30ycbaNYVSsAYxpn4mHc Also watch here https://eevibes.com/pic16f4550-microcontroller/16-bit-timer-programming-of-pic18-microcontroller/ 16 bit timer programming of PIC18 microcontroller