-
With the program AD9854C.exe one can set and tune the frequency in CW
With the program AD9854C.exe one can set and tune the frequency in CW-mode. For use as a receiver LO also IF can be given and the both possible receiving frequencies are printed on the screen. The level in Q-outputs can be varied by giving the wanted attenuation in dB. This function is done by controlling a 12b digital multiplier in the device. In this case the level decreases somewhat with increasing frequency as it does in DDS devices. Alternatively the inverse sinc correction can be chosen, in which case the output is flat and high. -With the program AD9854C.exe one can set and tune the frequency in CW-mode. For use as a receiver LO also IF can be given and the both possible receiving frequencies are printed on the screen. The level in Q-outputs can be varied by giving the wanted attenuation in dB. This function is done by controlling a 12b digital multiplier in the device. In this case the level decreases somewhat with increasing frequency as it does in DDS devices. Alternatively t
- 2022-08-02 19:18:16下载
- 积分:1
-
本程序主要是16*2小液晶的驱动,可以显示英文字符和数字。
本程序主要是16*2小液晶的驱动,可以显示英文字符和数字。-This procedure is 16* 2 small LCD drivers, you can display English characters and numbers.
- 2022-06-18 01:56:56下载
- 积分:1
-
基于89S51的LED汉字显示,开发环境KEIL,仿真环境PROTEUS
基于89S51的LED汉字显示,开发环境KEIL,仿真环境PROTEUS-89S51 based on the LED display of Chinese characters, development environment KEIL, simulation environment PROTEUS
- 2022-01-30 13:34:28下载
- 积分:1
-
本题必须采用广州周立功单片机发展有限公司赞助的ARM2138实验开发仪为主机板;并扩展显示器、键盘、打印机等相应接口;超市的物品使用13位数字编码(每件物品均有...
本题必须采用广州周立功单片机发展有限公司赞助的ARM2138实验开发仪为主机板;并扩展显示器、键盘、打印机等相应接口;超市的物品使用13位数字编码(每件物品均有相对应的条形码)。
(1) 简易超市收银机具有可设置100个商品价目表(PLU),并具有掉电保护。商品的数字编号、品名(数字或英文字母)、单价等信息可输入;具有200条销售日志。
(2) 扩展键盘实现数字和英文字符输入;
(3) 扩展打印机打印商品销售记录(包括售货日期、时间、商品名称、单价、合计等);
(4) 显示器上可通过键盘切换显示环境的温度,并可进行温度超限报警;(温度误差:
- 2023-05-25 16:35:03下载
- 积分:1
-
51单片机开发的双路冷气机自动切换报警控制器
51单片机开发的双路冷气机自动切换报警控制器-51 MCU development of dual air-conditioning automatically switch alarm controller
- 2022-02-19 22:05:45下载
- 积分:1
-
单片机AT90S系列 制作简易USB接口(软件模拟,无usb硬件)。
单片机AT90S系列 制作简易USB接口(软件模拟,无usb硬件)。- Monolithic integrated circuit AT90S series manufacture simple
USB connection (software simulation, non- usb hardware).
- 2022-07-08 20:07:22下载
- 积分:1
-
平时遥控电视的遥控板的程序编译,这里加上适当的电路就可以遥控电视等...
平时遥控电视的遥控板的程序编译,这里加上适当的电路就可以遥控电视等-Usually remote-controlled TV remote control board procedures for compiling, here combined with the appropriate circuitry can be remote-controlled television
- 2022-01-25 18:11:34下载
- 积分:1
-
C51强大功能及其高效率的重要体现之一在于其丰富的可直接调用的库函数,多使用库函数使程序代码简单,结构清晰,易于调试和维护,下面介绍C51的库函数系统。
C51强大功能及其高效率的重要体现之一在于其丰富的可直接调用的库函数,多使用库函数使程序代码简单,结构清晰,易于调试和维护,下面介绍C51的库函数系统。-C51 powerful features and its high efficiency in one important manifestation of its rich can directly call the library, multi-use library functions to make the code simple, clear and easy to debug and maintenance, and C51 introduced below the library system.
- 2022-07-19 23:21:39下载
- 积分:1
-
c8051f020读/写LM92并将温度值显示在SAA1064驱动的四位数码管上
c8051f020读/写LM92并将温度值显示在SAA1064驱动的四位数码管上-C8051F020 read/write and LM92 temperature value displayed on the SAA1064 driver four digital tube
- 2022-02-12 19:40:13下载
- 积分:1
-
Miriam level code, with the use of the water level sensor, which can be malay, c...
水位仪代码,配合水位传感器使用,可以是malay,可以使p+f型编码器-Miriam level code, with the use of the water level sensor, which can be malay, can p+ f-type encoder
- 2022-05-08 06:30:44下载
- 积分:1