Custom PIC16F877A Microcontroller Small System PIC Development Board Learning Board

Introduction to onboard hardware resources:

◆ Reset button

Board mounted 4M crystal oscillator, with a socket style crystal oscillator frequency that can be changed at any time

◆ 4 independent keyboards connected to RB0, RB1, RB2, and RB3 respectively

8 LEDs are connected to the RD port. When J3 is plugged in, the LED is enabled, and when J3 is unplugged, the RD port is completely released

◆ Standard RS232 communication interface, communication interface between microcontroller and computer

◆ USB power interface (you don't need to buy an additional power supply if you include a USB power cable)

External 5V DC power interface

◆ Power switch.

◆ ICSP programming simulation interface (can be connected to tools such as K150 PICKIT2 PICKIT3 ICD2)

VCC GND pin power expansion interface, can be used for the connection or extraction of 5V power supply

◆ The IO ports of the microcontroller are all led out with pins for easy expansion

DS18B20 temperature sensor interface

◆ LCD1602 LCD interface

◆ LCD12864 LCD interface

Software information introduction:

◆ Develop software using MPLAB IDE and PICC

◆ Provide software installation and usage instructions

◆ Provide chip data manual

◆ All routines are written in the C language of a microcontroller, with detailed code annotations for easy reading

The provided rich routines include the commonly used functions of this model of chip

Shipping list:

◆ One PIC development board (including PIC16F877A microcontroller)

◆ One high-quality USB power cord

4 circuit board pillars

◆ One data CD (including development software, circuit diagrams, example programs, and learning materials)

Reminder: PIC microcontrollers require a downloader or burner to write programs,

Shipment does not include downloader