Repurposing PIC16F877A 7 segment LED PCBs | Electronics Forum (Circuits, Projects and Microcontrollers)
![Amazon.com: Microchip Learning Development Board, PIC16F877A Microcontroller Learning Board with RS232 Interface : Electronics Amazon.com: Microchip Learning Development Board, PIC16F877A Microcontroller Learning Board with RS232 Interface : Electronics](https://m.media-amazon.com/images/I/61EMuMuvLqL.jpg)
Amazon.com: Microchip Learning Development Board, PIC16F877A Microcontroller Learning Board with RS232 Interface : Electronics
![MAX7219 Interfacing with 8-digit 7-Segment Display - PIC16F877A MCU | Seven segment display, Pic microcontroller, Segmentation MAX7219 Interfacing with 8-digit 7-Segment Display - PIC16F877A MCU | Seven segment display, Pic microcontroller, Segmentation](https://i.pinimg.com/736x/ce/b6/0b/ceb60b496289b50f213cf93679def398.jpg)
MAX7219 Interfacing with 8-digit 7-Segment Display - PIC16F877A MCU | Seven segment display, Pic microcontroller, Segmentation
![PIC16F877A don't work properly - led blink and 7 segment display problem - Electrical Engineering Stack Exchange PIC16F877A don't work properly - led blink and 7 segment display problem - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/D9czs.png)