PIC18F4550 and PIC18F2550 prepared for the experiment set of circuit than the regular seems simple, each chapter PCBs indicated on the layout also pretty good easily can be selected power source, LEDs, buttons, op amp LM35, EEPROM, relay, L293... Electronics Projects, Development Board PIC18F2550 PIC18F4550 "pic development board, pic18f2550 projects, " Date 2019/08/03