Description: 在单片机的产品设计中，人机界面是非常重要的部分，而且随着系统的日益复杂，以及人们对产品的人机交互能力的要求不断提升，常握单片机系统中的人机界面基础设计能力成为了学习单片机的基础课程，而4X4 键盘的操作和LCD显示是人机界面设计的基础内容，掌握这些基础设计能力，加深对人机界面的认识，同时提高人机界面系统设计能力。-At SCM Product design, human-machine interface is a very important part of, and along with increasingly complex systems, as well as people' s products, the ability of human-computer interaction than ever, often single-chip microcomputer system in the hands of man-machine interface design capability has become the basic study of the basic curriculum Singlechip, and 4X4 keypad operation and LCD display is the basic man-machine interface design content, master these basic design capabilities, deepen understanding of human-computer interface, simultaneously improve human-machine interface system design capability. Platform: |
Size: 394240 |
Author:dingfeng |
Hits:
Description: 这是我自已为实验室画的基于STM32的PCB，现在将原理图及PCB全部分享，图是用PROTEL 99SE绘制的。可能会有布线不合理之处，仅供大家参考。
实验板资源介绍
1）CPU为100脚STM32F103XX
2）TFTLCD
3）SD卡
4）4X4键盘模块及四个独立按键
5）ISP下载口及20脚JTAG下载口
6）RS232接口、RS485接口、PS/2接口、USB接口
7）I/O口驱动的蜂鸣器
8）I2C口驱动的AT24C02
9）三线SPI接口的DS1302
10）单路ADC
11）两路LED灯，方便实验板调试
-This is my own paintings for the laboratory-based STM32 of the PCB, schematic and PCB will now all share, map is drawn with PROTEL 99SE. Wiring may be unreasonable, only for your reference. Experimental board resource describes 1) CPU is 100 feet STM32F103XX 2) TFTLCD 3) SD cards 4) 4X4 keypad module and four separate buttons 5) ISP download port and 20-pin JTAG download port 6) RS232 Interface, RS485 Interface, PS/2 Interface, USB Interface 7) I/O port driver buzzer 8) I2C port driven AT24C02 9) three-wire SPI interface, the DS1302 10) single ADC 11) Two LED lights, to facilitate debugging test board Platform: |
Size: 869376 |
Author:彬彬有礼 |
Hits:
Description: it s a project i did with MCU atmega162, it was a interface between MCU with RFID 11.36MHz, matrix flexible keypad 4x4, and display on a 20x4 character LCD. Platform: |
Size: 200704 |
Author:khuong |
Hits:
Search - 4x4 Keypad interface