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timers.pspice
- PSpice model for 555 timer
elock.555.pdf
- 单片机的电子密码锁，主要用的是电子电路的知识，要下的朋友请注意一下。
555
- 键盘扫描verilog代码
555
- 四位元乘法器(含TPD) 被乘數:SW(3..0) 乘數: SW(7..4) 積: LEDR(7..0)-Multiplier 4 yuan (including TPD) multiplicand: SW (3 .. 0) multiplier: SW (7 .. 4) plot: LEDR (7 .. 0)
hongwai
- 发射电路是以555为核心组成多谐振荡器，通过改变振荡器的工作频率来调节红外发射器件的工作频率，且可以通过调节电阻来减小红外信号的占空比，从而尽可能地增加红外防护的范围。-Transmitter is composed of 555 core multivibrator, by changing the oscillator frequency to adjust the frequency of infrared emitter, and can adjust the resistance to
maichongbbbb
- 学习利用集成逻辑门、555定时器设计脉冲信号产生电路；掌握影响脉冲波形参数的定时元件参数的计算方法；学习脉冲波形整形和分频方法 -Learning to use the integrated logic gate, 555 timer pulse signal generation circuit design control parameters affect the timing pulse device parameters is calculated study pulse sh
mmpp33
- 本电子钟由AT89C52单片机、555电路、报警电路，流水灯，校正时间电路、显示电路组成。-The electronic bell AT89C52 microcontroller, 555 circuits, alarm circuits, water lamp, the time correction circuit, display circuit.
answermachine5
- 这次设计的抢答器主要四部分组成，由优先编码器，寄存器和译码器组成的抢答电路，十进制计数器组成的倒计时电路，555定时器组成的秒脉冲发生器，十六进制计数器组成的计数器。-The design of the Responder mainly of four parts, by the priority encoder, register, and the composition of the answer in the decoder circuit, consisting of decimal c
maiobiao
- 具有加、减计数以及置数报警功能的计数器，采用三个数码管显示，555产生1秒的脉冲，三块74ls192十进制计数器级联为三位数计数器。-Have add, subtract count, and buy several alarm function of counter, using three digital pipe display, 555 produce 1 second pulse, three pieces of 74 ls192 decimal counter level three
ICM7242
- ICM7242 代替555和分频器电路。8引脚小封装。-failed to translate
running_light_schamatic_
- circuit diagramm is lunning light(led) with ic cd 4017 decade counter and -circuit diagramm is lunning light(led) with ic cd 4017 decade counter and 555
High-precision-stopwatch--clock
- 555产生正当电路，译码器，进制转换 ，计时范围0S~9MIN59S-555 to produce a proper circuit, decoder, binary conversion, timing range 0S 9MIN59S
6counter
- 六进制计数器，输入必需是二进制数.用555定时器来产生1HZ的信号脉冲，作为CP的输入信号-Hex counter, enter the required binary number. 1HZ signal pulse 555 timer to generate the input signal as the CP