资源列表
PIC18F25k20-datasheet
- PIC单片机的datasheet,挺有用的-PIC microcontroller datasheet quite useless
cpu-yuanlitu
- 一款很适用的AVR单片机开发板原理图。很全的功能。各个模块原理图都有。很不错。-A very applicable AVR microcontroller development board schematic. Very full functionality. Each module schematics have. Pretty good.
Ultrasonic-display-LCD1602
- 調試要求: 1.MCU:AT89S52芯片或AT89C52 2.晶振:12MHz 調試注意: 本程序不帶溫度補償 1.LCD1602液晶屏有顯示後,才接入超聲波模塊。 2.注意超聲波模塊電源的極性。不清楚請參好淘寶的電路圖 3.沒有選用頻率為12MHz晶振,用了別的頻率晶振,單片機定時器的測量值與發出的40KHz頻率脈衝不對。 4.使用者經常誤發出20KHZ脈衝當40KHZ脈衝。(40KHz頻率脈衝,週期25us,占空比為50 = 12.5us)
Ultrasonic-8051-Code
- Ultrasonic Sensor Interfacing with P89v51RD2 and distance measurement
4X4-matrix-keyboard-(look-up-table)
- 行線接P1.0-P1.3,列線接P1.4-P1.7。 根據掃瞄鍵盤返回的鍵值編碼查鍵值編碼表,從而得到鍵值並送數碼管顯示。 開機時,數碼管顯示「-」。 當鍵按下時,數碼管顯示按下鍵的鍵值,蜂鳴器響一聲。-The row line then P1.0-P1.3, P1.4-P1.7 column line access. Check returned under the scanner keyboard key coding key value coding t
digital-display-analog-8-clock
- 數碼時鐘設計 unsigned char Tab[ ]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90} //control shape unsigned char port[8]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f} unsigned char int_time //中斷次數計數變量 unsigned char second //秒計數變量 unsigned char mi
1-ms
- P89v51rd2 1 ms LED flashing
The-T0-way-count-digital-display
- 用LED數碼管顯示計數器對T0的計數值 unsigned char Tab[ ]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90} //段碼表 共陽 unsigned char x //計數 sbit P34=P3^4 //K3 輸入阜-LED digital tube display counter count value of T0 unsigned char Tab [] = {0xc0, 0xf9, 0xa4, 0xb0,
I2C_Slaver
- CPLD作为I2C的从机,VHDL语言编写-I2C Slaver componet,VHDL
spicontol-led
- 基于飞思卡尔的spi控制led程序,该程序只为实现spi协议而设计,用led来观察现象-Spi control led program based Freescale, the program only to realize spi protocol designed to observe the phenomenon, led
MCF52235_uCOSII
- UCOS-II在飞思卡尔单片机MCF52235上的移植程序-uCOS-II on MCF52235
lcddisplay
- 320x200型号的lcd练习程序,该源码只为练习lcd的显示控制,以达到熟练驱动lcd的目的-The 320x200 lcd practice models program, the source only for practice lcd display control, in order to achieve a skilled driver lcd purposes
