Open16F877A Package B, PIC Development Board

SKU: 4772
Part Number: Open16F877A Package B
Brand: Waveshare




PIC development board designed for PIC16F series, features the PIC16F877A MCU, and integrates various standard interfaces, pretty easy for peripheral expansions.


Open16F877A is a PIC development board that features a PIC16F877A device as the microcontroller. It supports further expansion with various optional accessory boards for  specific application. The modular and open design makes it the ideal for starting application development with PIC microcontroller.

What's On Board

PIC16F877A development board on board resource

  1. PIC16F877A-I/P:the high performance PIC MCU which features:       
    • Core: PIC 8-bit RISC
    • Operating Frequency: 20MHz Max
    • Operating Voltage: 2-5.5V
    • Package: DIP40
    • I/Os: 33
    • Memories: 14kB Flash, 368B RAM, 256B EEPROM
    • Communication Interfaces: 1 x MSSP(SPI/I2C), 1 x A/E/UART, 2 x PWM,  8 x ADC
    • Debugging/Programming: ICSP interfaces
  2. AMS1117-3.3: 3.3V voltage regulator
  3. Power switch
  4. Power indicator
  5. LEDs: convenient for indicating I/O status and/or program running state
  6. User keys: for I/O input test and/or program control
  7. Joystick: five positions
  8. Reset button
  9. Buzzer
  10. Infrared receiver
  11. 4M crystal oscillator
  12. 16 I/Os interface | 8-bit AD interface
    • for connecting accessory boards which using I/O control, such as FT245 USB FIFO, 8 SEG LED, etc.
    • there's also 8-bit AD interface can be used for AD testing
  13. 8 I/Os interface: for connecting accessory boards which using I/O control, such as 8 Push Buttons, Motor, etc.
  14. SPI interface: for connecting SPI peripherals, such as DataFlash (AT45DBxx), SD card, MP3, etc.
  15. I2C interface: for connecting I2C peripherals, such as I/O expander (PCF8574), EEPROM (AT24Cxx), etc.
  16. 1-WIRE interface: for connecting 1-WIRE devices (TO-92 package), such as temperature sensor (DS18B20), electronic registration number (DS2401), etc.
  17. UART interface: for connecting UART peripherals, such as RS232, RS485, USB TO UART, etc.
  18. PS/2 interface: for connecting PS/2 keyboard and/or mouse
  19. Graphic multi-color LCD interface: for connecting multi-color touch screen LCD (included in Package A/B), using SPI interface which requires less I/O pins
  20. Character LCD interface: for connecting character LCD, such as LCD1602 (3.3V blue backlight)
  21. 5V DC jack
  22. Custom crystal socket
  23. VCC power input/output: usually used for power supply output, and/or common ground with other application board
  24. MCU pins connector: all the MCU pins are accessible on expansion connectors for further expansion
  25. ICSP interface: for debugging/programming
  26. LEDs jumper
  27. User keys jumper
  28. Joystick jumper
  29. PS/2 jumper
  30. 1-WIRE jumper
  31. Buzzer jumper
  32. IR jumper
  33. VCC selection jumper
  34. Crystal selection jumper
  35. RA4 pull-up jumper

For jumper 26-32:

  • short the jumper to connect to I/Os used in example code;
  • open the jumper to connect to other custom pins via jumper wires.



PIC Development Board
Open16F877A Development Board
PIC Development Board
Open16F877A Development Board bottom side
PIC Development Board
Connecting to touch screen LCD
PIC Development Board
Connecting to character LCD
RS232 Board
Connecting to RS232 Board via UART
PL2303 USB UART Board mini
Connecting to USB UART Board via UART
FT245 USB FIFO Board
Connecting to USB FIFO Board via 16 I/Os interface
8 SEG LED Board
Connecting to 8-SEG LED via 16 I/Os interface
8 Push Buttons
8 Push Buttons on the 8 I/Os interface
AD Keypad
AD Keypad on the 8 I/Os interface
Connecting to EEPROM Board via I2C
PCF8563 RTC Board
Connecting to RTC Board via I2C
I2C cascading x3
Multi I2C peripheral Module connected to the I2C bus
AT45DBXX DataFlash Board
Connecting to DataFlash Board via SPI
Micro SD Board
Connecting to Micro SD Board
Connecting to any accessory board
Connecting to any accessory board you need

Note: The Open16F877A does NOT integrate any debugging function, a debugger is required.

ICSP Interface

The figure below shows the header pinouts of ICSP interface

ICSP interface header pinouts

Development Resources

  • Related Software (MPLAB, etc.)
  • Demo Code (examples in C)
  • Schematic (PDF)
  • PIC Development Documentations (Datasheets etc.)


Weight: 0.38 kg

Quick Overview

The "Standard Package" and "Accessory Boards Package"below are included.

Standard Package

  1. Open16F877A development board x 1
  2. PIC16F877A x 1
  3. 4-pin wire x 2
  4. 2-pin wire x 2
  5. USB power cable x 1

Accessory Boards Package

  1. USB type A plug to mini-B plug cable x 1
  2. PL2303 USB UART Board (mini) x 1
  3. 2.8inch Resistive Touch LCD x 1
  4. AD Keypad (for testing embedded ADC) x 1
  5. FT245 USB FIFO Board (mini) (16 I/Os) x 1
  6. AT45DBXX DataFlash Board (SPI) x 1
  7. PCF8563 RTC Board (I2C) x 1
  8. Micro SD Storage Board (SDIO/SPI) x 1
  9. NRF24L01 RF Board (B) (SPI) 2pcs x 1
  10. DS18B20 (ONE WIRE) x 1
  11. Infrared Remote Controller (IR) x 1
  12. LCD1602 (3.3V Blue Backlight) (parallel) x 1
  13. 8 SEG LED Board (16 I/Os) x 1
  14. 8 Push Buttons (8 I/Os) x 1