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Description: 1、 利用8031作为主控制器组成一个电子跑表，采用4位LED显示器。
2、 上电或RESET后能启动显示当前（时：分）：首次上电复位显示为0时0分，以后各次RESET均显示正确的当前时间。
3、 当按下START键时，作为跑表使用，显示范围是：000.0-999.9秒，当按下STOP键时，跑表停止运行，并保留所停位置的时间显示不变。
4、 利用H键作为时钟校正，即当按下H键时，显示的当前小时值以每秒加一的速度递增（24点即为0点），利用N键作为分校正，使用方法同H键，但60分钟即为0分。
-one, using 8031 as the main controller of an electronic stopwatch, using four LED display. 2, or RESET power can be activated after the current show (am : pm) : the first power-on reset showed At 0000 hours, after the meeting RESET show correct the present time. 3, press the START button, as the stopwatch use, display area is :000.0 - 999.9 seconds, when pressed STOP button, stopwatch stop running, and stop location to which the reservation is the time displayed unchanged. 4, H keys as the clock correction, that is, when? H bonds, shows the current value of an hour to a second increase at a rate (24 points shall be 12:00 a.m.), as the use of N bond is at, with the use of H keys, but 60 minutes shall be 0.
Platform: |
Size: 27705 |
Author: 白光磊 |
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Description: * This a software code module for a time-of-day clock object.
* The clock may be fixed 12-hour, fixed 24-hour, or dynamically
* configurable between these two types. Clock data can be accessed
* as a binary number representing the number of minutes since midnight
* or a BCD number formatted according to the time-of-day description
* in the TIME module 0404x. The functions work with time-of-day values
* which conform to normally accepted clock values of 1:00 to
* 12:59 BCD / 0 to 719 binary for a 12-hour clock or clock values
* 00:00 to 23:59 BCD / 0 to 1439 binary for a 24-hour clock. On power-up
* the clock is 12:00 BCD / 0 binary for a 12-hour or dynamically
* configurable clock, or 00:00 BCD / 0 binary for a 24-hour clock.
-* This code is a software module for a time-o f-day clock object. * The clock may be fixed 12-h our, fixed 24-hour, or * dynamically configurable between these tw o types. Clock data can be accessed as a binary * n umber representing the number of minutes since * midnight or a BCD number formatted according t o the time-of-day in the description * TIME modu le 0404x. The functions work with time-of-day v alues * which conform to normally accepted cloc k values of * 1:00 to 12 : 59 BCD / binary 0 to 719 for a 12-hour clock or cloc k values * 00:00 to 23 : 59 BCD / binary 0 to 1,439 for a 24-hour clock. On po wer - up * the clock is 12 : 00 BCD / binary 0 for a 12-hour or co dynamically * nfigurable clock, or 00 : 00 BCD / binary 0 for a 24-hour clock.
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Size: 5512 |
Author: Qu chun lei |
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Description: 由2个外部单刀单掷开关来完成所有时间的设置。可选择12小时或24小时两种显示模式。该电路可通过内部5V 的电压调整器由电池进行供电或使用一个外部固定的电源供电-by two external single broadsword single throw switches all the time to complete the installation. Choice of 12-hour or 24-hour two display modes. The circuit through internal 5 V voltage regulator for electricity from the battery or the use of an external power supply fixed
Platform: |
Size: 103092 |
Author: 袁勇 |
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Description: 功能有：功能模式选择，功率调节，定时，LED指示灯，无锅具检测，小物件检测，超温保护，干烧保护，过流过压检测，2小时自动关机功能，故障报警检测及保护代码-function : Function mode selection, power conditioning, regular, LED indicator light, no pans detection, detection of small objects. Over-temperature protection, and dry protection, over-voltage flow detection, automatic two-hour shutdown function, fault detection and alarm protection code
Platform: |
Size: 4376 |
Author: 占益成 |
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Description: 1、 利用8031作为主控制器组成一个电子跑表，采用4位LED显示器。
2、 上电或RESET后能启动显示当前（时：分）：首次上电复位显示为0时0分，以后各次RESET均显示正确的当前时间。
3、 当按下START键时，作为跑表使用，显示范围是：000.0-999.9秒，当按下STOP键时，跑表停止运行，并保留所停位置的时间显示不变。
4、 利用H键作为时钟校正，即当按下H键时，显示的当前小时值以每秒加一的速度递增（24点即为0点），利用N键作为分校正，使用方法同H键，但60分钟即为0分。
-one, using 8031 as the main controller of an electronic stopwatch, using four LED display. 2, or RESET power can be activated after the current show (am : pm) : the first power-on reset showed At 0000 hours, after the meeting RESET show correct the present time. 3, press the START button, as the stopwatch use, display area is :000.0- 999.9 seconds, when pressed STOP button, stopwatch stop running, and stop location to which the reservation is the time displayed unchanged. 4, H keys as the clock correction, that is, when? H bonds, shows the current value of an hour to a second increase at a rate (24 points shall be 12:00 a.m.), as the use of N bond is at, with the use of H keys, but 60 minutes shall be 0.
Platform: |
Size: 27648 |
Author: 白光磊 |
Hits:
Description: * This a software code module for a time-of-day clock object.
* The clock may be fixed 12-hour, fixed 24-hour, or dynamically
* configurable between these two types. Clock data can be accessed
* as a binary number representing the number of minutes since midnight
* or a BCD number formatted according to the time-of-day description
* in the TIME module 0404x. The functions work with time-of-day values
* which conform to normally accepted clock values of 1:00 to
* 12:59 BCD / 0 to 719 binary for a 12-hour clock or clock values
* 00:00 to 23:59 BCD / 0 to 1439 binary for a 24-hour clock. On power-up
* the clock is 12:00 BCD / 0 binary for a 12-hour or dynamically
* configurable clock, or 00:00 BCD / 0 binary for a 24-hour clock.
-* This code is a software module for a time-o f-day clock object.* The clock may be fixed 12-h our, fixed 24-hour, or* dynamically configurable between these tw o types. Clock data can be accessed as a binary* n umber representing the number of minutes since* midnight or a BCD number formatted according t o the time-of-day in the description* TIME modu le 0404x. The functions work with time-of-day v alues* which conform to normally accepted cloc k values of* 1:00 to 12 : 59 BCD/binary 0 to 719 for a 12-hour clock or cloc k values* 00:00 to 23 : 59 BCD/binary 0 to 1,439 for a 24-hour clock. On po wer- up* the clock is 12 : 00 BCD/binary 0 for a 12-hour or co dynamically* nfigurable clock, or 00 : 00 BCD/binary 0 for a 24-hour clock.
Platform: |
Size: 5120 |
Author: Qu chun lei |
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Description: 由2个外部单刀单掷开关来完成所有时间的设置。可选择12小时或24小时两种显示模式。该电路可通过内部5V 的电压调整器由电池进行供电或使用一个外部固定的电源供电-by two external single broadsword single throw switches all the time to complete the installation. Choice of 12-hour or 24-hour two display modes. The circuit through internal 5 V voltage regulator for electricity from the battery or the use of an external power supply fixed
Platform: |
Size: 102400 |
Author: 袁勇 |
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Description: 功能有：功能模式选择，功率调节，定时，LED指示灯，无锅具检测，小物件检测，超温保护，干烧保护，过流过压检测，2小时自动关机功能，故障报警检测及保护代码-function : Function mode selection, power conditioning, regular, LED indicator light, no pans detection, detection of small objects. Over-temperature protection, and dry protection, over-voltage flow detection, automatic two-hour shutdown function, fault detection and alarm protection code
Platform: |
Size: 4096 |
Author: 占益成 |
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Description: 实现对ADE7759电能芯片的读写和校准,AVR单片机源码与电路图,单相电能表读写程序和初始化程序-ADE7759 chip to realize the power to read and write and calibration, AVR Singlechip source with schematics, single-phase watt-hour meter reading and writing procedures and initialization procedures
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Size: 588800 |
Author: tomek |
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Description: 基于DS1302的数码管时钟电路设计LED数码管时钟电路采用24h计时方式，时、分、秒用六位数码管显示，其中小时、分、秒之间用小数点分开。该电路采用AT89C52单片机和DS1302实时时钟芯片，使用5V电源进行供电，使用两个按键进行调时，调整过程中被调节的分钟或时钟将进入闪亮状态，看上去非常直观，另外，本设计还具有快速调时功能，当按键一直被按下时，便进入快速调时状态。[第一段]
-DS1302 based digital control clock circuit design LED digital tube clock circuit 24h time mode, hour, minute, second with six digital tube display, including hours, minutes and seconds between the use of the decimal point separately. The circuit used AT89C52 MCU and DS1302 real time clock chip, the use of 5V power for electricity, the use of two buttons to tune, the adjustment process by regulating the minutes or the clock will be flashing, and looks very intuitive, In addition, The design also features fast transfer time, when the button has been pressed, they enter a state of rapid adjusting the time. [The first paragraph]
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Size: 163840 |
Author: yangjiong |
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Description: 江苏单相复费率电能表方案，采用NXP的P89LPC9401FBD开发。-Jiangsu single-phase multi-rate watt-hour meter program, using NXP
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Size: 819200 |
Author: 张如虎 |
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Description: 功能:时钟DS1302的读写 hd7279显示显示分 小时
说明： (1)每次上电时，必须把秒寄存器高位设置为0，时钟才能走时
(2)如果每次需要写入数据和时钟日历信息，须将"写保护"寄存器设置成为0
(3)P0低4位接段码，高4位接位选，从DS1302中读出来的是BCD码
(4)TS=1010,DS=01,RS=01(在Vcc1与Vcc2之间接2K电阻)
(5)初始时间设置为05年 6月 10日 星期1 8:-Features: Clock DS1302 display reading and writing sub-hd7279-hour show that: (1) every time when power must be high seconds register is set to 0, the clock in order to travel time (2), if every time the need to write data and clock calendar information, should be
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Size: 2048 |
Author: 张子皓 |
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Description: 本代码为电子式单相多费率电能表的源程序，完成电表的分时计量，液晶显示，485，红外通讯等功能-The code for the electronic single-phase multi-rate watt-hour meter of the source program, the completion of the TOU meter measurement, liquid crystal display, 485, infrared communication function
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Size: 34816 |
Author: 黄成 |
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Description: 一个自用的计时器控制电路，实现上网1小时后，断开网络4小时。如果断开电源60秒，再上电，可以再上网5分钟。cpu是义隆的78P803，电路板用电池或者大的法拉电容，整机功耗50uA以下。-A personal use of the timer control circuit, the realization of the Internet 1 hour, 4 hours disconnected from the network. If you disconnect the power 60 seconds, then power, you can access 5 minutes. cpu is the ELAN 78P803, circuit boards or battery Farah large capacitance, whole power consumption below 50uA.
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Size: 2048 |
Author: shanchuanhua |
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Description: 万年历数字钟是一种用万年历时钟芯片实现年、月、日、时、分、秒计时，并通过单片机处理后送给显示芯片显示的装置，与机械式时钟相比具有更高的准确性和直观性，且具有更长的使用寿命。本系统还可以扩展为可调的自动开关,对家电对用电设备进行控制,笔者在随后改制成为可调时的自动断电的供电系统.-Calendar Digital Clock is a clock chip using calendar year, month, day, hour, minute, second time, and through single-chip processing to the display chip display devices, and mechanical clock has a higher accuracy compared to and intuitive and has a longer life. The system can also be extended to an adjustable automatic switch, household electric appliances to be controlled on the electrical equipment, and the author in the subsequent restructuring has become an automatic adjustable power supply system.
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Size: 56320 |
Author: zhuxiaouan |
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Description: DS1302的1602时钟电路设计LED数码管时钟电路采用24h计时方式，时、分、秒用六位数码管显示，其中小时、分、秒之间用小数点分开。该电路采用AT89C52单片机和DS1302实时时钟芯片，使用5V电源进行供电，使用3个按键进行调时，调整过程中被调节的分钟或时钟将进入闪亮状态，看上去非常直观，另外，本设计还具有快速调时功能，当按键一直被按下时，便进入快速调时状态。[-DS1302 circuit design of the 1602 clock LED digital tube clock circuit 24h time mode, hour, minute, second with six digital tube display, including hours, minutes and seconds between the use of the decimal point separately. The circuit used AT89C52 MCU and DS1302 real time clock chip, the use of 5V power for electricity, the use of three buttons for transfer, the adjustment process by regulating the minutes or the clock will be flashing, and looks very intuitive, In addition, The design also features fast transfer time, when the button has been pressed, they enter a state of rapid adjusting the time. [
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Size: 74752 |
Author: luchanggui |
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Description: 本设计采用一块单片机（AT89S52）作为多功能数字钟的控制核心，加以温度传感器、红外接收管、蜂鸣器、液晶显示器（LCD1602）、电源电路及其他电路构成。实现了时间设置、闹铃设置、闹铃开和关的功能；LCD显示小时、分钟，有AM、PM指示灯，闹钟就绪灯，闹钟到点蜂鸣器报警，220V供电基本功能。另外，本设计还实现了通过切换键盘显示现场温度，红外停止闹铃的功能。
-This design uses a single chip (AT89S52) as the core controller of a multi-functional digital clock,complemented by temperature sensor,infrared receiver,buzzer,liquid crystal display(LCD1602),power circuit and other circuit. It implementes time setting,alarm setting,and alarm on/off functions.Moreover, it has some basic functions such as displaying hour and minute,AM/PM indicator light,alarm clock ready light,buzzer alarm and 220V power supply.In the end,this design also can show the scene temperature through switching the keyboards,and stop the alarm by infrared circuit.
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Size: 62464 |
Author: 侯侠 |
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Description: 基于单片机nec系统的一些单相电度表电量测量程序，用C语言编写的，自己已经做实验验证过了-Nec single-chip system based on a number of single-phase watt-hour meter power measurement procedure, using C language, and their experimental verification has been done
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Size: 1024 |
Author: pz |
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Description: MSP430关于电能质量的相关资料，欢迎大家交流学习，提出宝贵意见。-MSP430 about power quality information, welcome everybody to learn, put forward valuable opinion
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Size: 70656 |
Author: xd |
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Description: 光伏发电模型用来模拟一天内24小时段的光伏出力变化曲线(Photovoltaic power generation model used to simulate the photovoltaic output change curve during the 24-hour period of the day)
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Size: 107520 |
Author: 苏神啊 |
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