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spwm
基于MSP430F5438A的单相SPWM,产生,脉宽可调,波形完美,频率可调(MSP430F5438A-based single-phase SPWM, generation, pulse width adjustable waveform perfect, adjustable frequency)
- 2013-08-31 15:30:06下载
- 积分:1
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和泰芯片 TM1638C代码驱动程序
一个和泰芯片上面用过的TM1638程序,一些初始化和显示,分固定地址和全写。(A TM1638 program used on Hetai chip, some initialization and display, divided into fixed address and full write.)
- 2020-06-25 01:20:02下载
- 积分:1
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NOTICE.html
Default prop of MTK 6589 device modded in tweaks and display resolution
- 2014-02-23 09:10:13下载
- 积分:1
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STATCOM
采用载波移相技术和PR控制器的STATCOM仿真(Carrier phase shift technique H bridge cascade is simulated by STATCOM PR controller)
- 2014-11-26 10:24:22下载
- 积分:1
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TreeOperation
tree operation made by using c++
- 2015-11-20 15:13:00下载
- 积分:1
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CAN收发
说明: stm32版本的can通信的接收与发送例程,扩展帧方式(Receiving and sending routines of STM32 version can communication, extended frame mode)
- 2019-03-13 14:51:05下载
- 积分:1
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psp
The Personal Software Process (PSP) shows engineers how to:
1)manage the quality of their projects
2)make commitments they can meet
3)improve estimating and planning
4)reduce defects in their products
(The Personal Software Process (PSP) shows engineers how to : 1) manage the quality of their projects 2) make c ommitments they can meet 3) improve estimating and planning 4) reduce defects in their product s)
- 2006-10-26 11:04:00下载
- 积分:1
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CC1101Schematic-experimental-code
MSP430g2553实现CC1101无线通讯。
最近有个项目,使用CC1101无线传输控制,刚开始做使用MEGA8实现,当晚也没有考虑功耗的问题,但最后项目要求用电池供电,这就出现问题了。无线在发射时的系统的整个功耗在16ma左右,这样一算,不论实用什么电池也不能实现一个月的工作时间。但是要实现,就要一步一步的调试。第一部做的是把MEGA8的供电降到3.3V, 这样的系统的功耗能够降低一半,但是总的时间还是不能实现;第二部把系统的DC/DC稳压片替换成低电流输出、低功耗的稳压电源。这样两步下来,系统功耗降到8ma,可惜的还是不能实现。再进一步,让无线间隔性工作,工作30S,停30S。这样功耗又进一步下降,但是用电池供电的话,只能维持10天左右,要想实现30天,不太可能啊。
CC1101原理图实验代码
拿到LaunchPad后,第一想到是将代码移植到上面,看看系统的功耗。今天上午很容易移植成功了,一没功耗,让我看到了希望,在没有采取任何降低功耗的措施下,系统的功耗是4ma,无线一直在工作状态。太好,如果采取功耗设计,我想一定能够实现项目要求,期待能够调试出更低的功耗。
(The CC1101 Schematic experimental code)
- 2020-08-30 14:58:11下载
- 积分:1
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cvmx-helper-spi
Functions for SPI initialization, configuration, and monitoring.
- 2014-08-11 22:07:54下载
- 积分:1
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bldc
无位置传感器无刷直流电机的仿真研究,对仿真建模很有帮助(brushless dc motor)
- 2013-08-29 19:47:13下载
- 积分:1