There are 3 units LEDs circuit PIC16F877 effects with 33 LEDs and 27 LEDs in one circuit with pic 16F628 pic isis was tested by applying the output from the 330 ohm resistor .470 forget to connect. In addition,... Electronics Projects, LEDs Effects Circuits PIC16F628 PIC16F877 "led projects, microchip projects, microcontroller projects, pic16f628 projects, pic16f877 projects, " Date 2019/08/02