搜索资源列表
74HC138
- 74LS138,大家都用得上了,专业教授的资料,欢迎大家使用了-74LS138, we all need them, Professor information Everyone is welcome to use the
16×16LED点阵屏原理图
- 16×16LED点阵屏原理图及C源汉字左右移动显示驱动程序单片机：AT89S52 引脚说明：P0.0/P0.1/P0.2/P0.3控制由两片74HC138组成的行驱动控制4-16译码器的A/B/C/D端 P1.0/P1.1控制列驱动控制74HC595的OE/ST端-16 × 16LED schematics and C lattice screen characters move around the source display drivers SCM: AT89S52 Pi
用仿真软件Protues对16X16点阵进行显示实验
- 用仿真软件Protues对16X16点阵进行显示实验，用2个74HC138级联做行驱动，2个74HC595做列驱动，静态显示一个汉字。附有程序及仿真电路。-With simulation software Protues 16X16 dot matrix to display on the experiment, with two 74HC138 cascading to do the line drive, two 74HC595 do column driver, a static disp
ad
- 此程序为使用单片机，通过74hc595以及74hc138进行行列扫描，最终在LED上显示滚动的汉字。-This procedure for the use of SCM, and 74hc138 to the ranks by 74hc595 scan, eventually rolling LED display Chinese characters.
32×16PointDisplay
- 笔者自己弄的一个32*16的点阵模块,使用51单片机以及74hc595和74hc138实现,内有动态显示程序和静态显示程序,以及Protel99SE原理图和PCB图.-I myself get a 32* 16 dot matrix module, the use of 51 single-chip, as well as 74hc595 and 74hc138 realized, there are dynamic display program and static display prog
16x64f
- 16X64点阵显示程序，驱动是74HC595，74HC138，用51控制-16X64 dot matrix display program, drivers are 74HC595, 74HC138, with 51 control
phillps767
- 一种同事控制时间和温度的控制器：主芯片phillps767。主要包括，74HC138,74HC164读写程序，以及数码管驱动程序，和AD采样程序-A colleague to control the time and temperature controllers: the main chip phillps767. Include, 74HC138, 74HC164 read and write procedures, and digital control drivers, and the
74138_74164display
- c51 74hc138+74hc164 实现动态扫描-c51 74hc138+74 hc164 dynamic scanning
keyboard_scan
- 以74HC138芯片为端口保护器件的4×4键盘扫描程序，所用单片机STC12C5A32S2-74HC138 chip to protect the device port 4 × 4 keypad scanner, the use of SCM STC12C5A32S2
74-series-chip-pdf-data
- 74系列芯片pdf资料:包括6B595，74HC14，74HC138，74HC164，74HC244，74HC245，4953，62706-74 series chip pdf information: 6B595, 74HC14, 74HC138, 74HC164, 74HC244, 74HC245, 4953,62706
74HC138
- 16*16LED点阵显示电路,16*16LED点阵显示电路-Often see some dot matrix display screen, bitmap screen by several semiconductor emitting diode pixel of uniform arrangement
74HC138
- 全面介绍SN54HC138系列芯片的工作原理使用方法及应用。-Full descr iption SN54HC138 series chips use the working principle and application.
74HC138
- 138译码器实验,现象LED灯每隔一段时间循环点亮.接线方法J15连JP1-Experiment phenomena decoder 38 LED lights cycle from time to time with light wiring J15 JP1 (refer to picture connections)
74HC595
- 74HC595,74HC138级联仿真实现万年历，温度，农历显示-74HC595, 74HC138 cascading Simulation calendar, temperature, Lunar display
74HC138
- 通过单片机控制74hc138译码芯片的源程序，初学者还对hc138比较糊涂的可以下来看看，会有帮助的。-Through the MCU to control 74HC138 decoding chip of the source, for beginners to hc138 confused can down to have a look, will help.
1111
- 单片机LCD点阵显示0-9 用74HC138控制的-Single-chip LCD dot matrix display with 74HC138 control 0-9
paomadeng
- 跑马灯程序51单片机,此开发板因为IO紧张，用74HC138进行了端口复用。必须先设置74HC138，切换到LED2-LED9才能点亮所需LED。-pao ma deng 5 1 dian pian ji cheng xu 。cheng xu da jia ke yi shi shi ru you wen ti wang da jia duo bao han
usart
- 通过atmega16实现的串口通讯。通过74hc138和595实现数码管的驱动。-Achieved by atmega16 serial communication. Achieved by 74hc138 and 595 digital drive
74HC138
- 74HC138,基于单片机74HC138的电路连接-74HC138 MCU, circuit connection based on 74HC138
74HC138
- 与单片机数码管，led灯，点阵有关，是一三八译码器，与89C52芯片连接在一起(Related to single chip digital tube, LED lamp, dot matrixIt's a 138 decoder, connected to a 89C52 chip)