1 OverviewThis example uses clocks of different frequencies generated by PLL to drive three LED indicators to flash at the same frequency. The focus of this example is not the LED , but the applicatio...
Module ImageThe microcontroller source program is as follows://
//===========================================================================//#include "msp430x14x.h"
#include "PIN_DEF.H"
#include "RC...
Line Regulation 1. Definition: Also known as source effect or grid regulation, it refers to the fluctuation of output voltage with linear change of input voltage, under the condition of full load. (W...
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Analysis of the topic of the college electronic competition - 2021 Topic E "Digital-analog signal hybrid transmission transceiver"
Analysis of College Students' Electronic Competition Question...
I recently bought two second-hand DALSA line scan cameras. When they arrived, the tantalum capacitors on the power supply board were broken. I replaced them with ceramic capacitors and they worked fin...
DSP is different from FPGA. Programs running on DSP may crash, which is also called runaway. Checking crashes is something that almost every DSP or embedded engineer will experience when debugging. DS...
Network analyzer is a comprehensive microwave measuring instrument that can perform scanning measurements in a wide frequency band to determine network parameters. The full name is microwave network ...[Details]
At the beginning of 2020, due to the impact of the epidemic, many industries were put on "pause". From August 14 to 16, the 8th China International Information and Electronics Fair (CITE2020) will be...[Details]
1. As shown in Figure 13, the STM8S microcontroller has four main clock sources to choose from: 1).1-24MHz external crystal oscillator (HSE). 2).Maximum 24MHz external clock (HSE ext). 3).16MHz high...[Details]
introduction
With the development of power electronics technology, microelectronics technology and AC servo control theory, AC servo drive has achieved performance comparable to that of DC s...[Details]
New growth points have emerged in consumer lithium batteries, and the future development of lithium batteries will shift to power batteries.
In 2013, the demand for consumer lithium batteries ...[Details]
At present, the frequency conversion fan generally adopts brushless DC motor, because it has no excitation winding, no commutator, no brush, no slip ring, and its structure is simpler than the gene...[Details]
Voice prompt chips are currently used in many aspects and fields, and they bear many important responsibilities, reflecting their important role. Perhaps everyone will ask why so many companies and...[Details]
Wireless sensor networks WSNs (Wireless Sensor Networks) are widely used in environmental detection, weather forecasting, security, monitoring, distributed computing, and target area imaging. Thei...[Details]
On April 1, Hefei Xingci Microelectronics Equipment Co., Ltd. (stock abbreviation: Xingci Microelectronics Equipment, stock code: 688630) rang the bell on the Science and Technology Innovation Board,...[Details]
This article takes a flyback switching power supply as an example to explain the generation and propagation mechanism of its conducted common-mode interference. Based on the idea of balancing the a...[Details]
summary
This article describes the system composition and main technical parameters of the carton packaging machine and the control scheme, the design scheme of the carton board supply process...[Details]
With the development of the global economy and the improvement of people's living standards, cars are increasingly used in daily life, so the requirements for energy conservation, emission reduction ...[Details]
When I bought a mobile phone, I fell in love with Huawei Mate30 at first sight. The phone is very beautiful and the back is very recognizable. However, in order to save a few hundred dollars, I c...[Details]
Sungrow has published data revealing that it received orders for 5.89 GW of inverters in 2014. Of this, 4.23 GW were shipped, with 3.8 GW going to China. Globally, the company shipped 430 MW last y...[Details]
1. Exception vector table:
Contains: 1. Exception definition
2. Exception Type
3. Abnormal entrance
4. Vector table
First, the exception definition is in the ARM Architectu...[Details]
FPGA/CPLD
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