Description:
1, Size: 83mmX68mm (come without MCU)
2, the main chip: PIC16F877 microcontroller,
3, MAX232 (support for 40-pin PIC16F microcontroller family, working voltage: DC 5 V (or USB-powered)
4, insert installation, easy replacement chip
5, Features: 1, with the power instructions;
2, so I / O port in order to elicit;
3, can be achieved with the computer serial port communication;
4, the standard 7.3728M crystal (crystal pluggable free to change);
5, with power-on reset and manual reset;
6, support PIC16F8XX series of single-chip
Machine;
7, RC0 ~ RC3 four key input;
8, RD port 8 LED indicator display;
9, all I / 0 Pin Kou used up all leads;
10, can be USB powered, can be terminal wiring supplies, Pin cited electricity