-
The PIC table lookup program can be implemented by using the feature of subroutines with value returns. Specifically, in the main program, first get the table data address and put it into W, then cal...[Details]
-
1. LED dot matrix luminescence principle If you want to light up a certain LED in the array, you only need to make the row where the LED is located output a high level and the column where the LED is...[Details]
-
#include "main.h" bit bSysHalfSec; u8 TimeWaitCnt = 0; u8 code PrevFile = {0xAA, 0x05,0x00, 0xAF};/*This array instruction can be directly generated by the host computer and copied over */ u8 cod...[Details]
-
0引言
变电站自动化自20世纪90年代以来一直是我国电力行业中的热点之一。它既是电力建设的需要也是市场的需要，我国每年变电站的数量以3%--5%的速度增长，每年有千百座新建变电站投入运行；同时根据电网的要求，每年又有不少变电站进行技术改造，以提高自动化水平。近几年来我国变电站自动化技术，无论从国外引进的、还是国内自行开发研制的系统，在技术和数量上都有显著的发展。
但工程实...[Details]
-
Since the current A/D converters with more than 12 bits are expensive, people are looking for new ways to replace them, and V/F converters are a good choice. Since V/F converters have the character...[Details]
-
The nRF51822 is a powerful, highly flexible multi-protocol SoC that is ideal for Bluetooth? low energy and 2.4GHz ultra-low power wireless applications. The nRF51822 is built on a 32-bit ARM? Cort...[Details]
-
1 Series current stabilization circuit
The series circuit is shown in the figure, where U1 is the rectifier filter output voltage and RL is the load resistance.
This is a series compensation type...[Details]
-
First: Power transformer core Ordinary transformers are made of stacked silicon steel sheets, while the core of a wound core transformer is wound with silicon steel strips. It has two functions...[Details]
-
In Linux, when a peripheral triggers an interrupt, the general processing flow is as follows: a -- Modules related to the specific CPU architecture will perform on-site protection, and then cal...[Details]
-
The pursuit of high-efficiency, energy-saving, green and environmentally friendly electric light sources with good display performance is the persistent goal of the scientific and technologica...[Details]
-
Reasonable selection and correct installation of split electromagnetic flowmeters are very important to ensure measurement accuracy and extend the service life of the instrument. The following is a b...[Details]
-
Introduction
When fast edge signals are transmitted on the device under test, if there is impedance discontinuity, reflection will occur. Therefore, by observing the reflection phenomenon, di...[Details]
-
On April 20, Haohua Technology released its 2021 annual report, stating that it achieved full-year operating revenue of 7.424 billion yuan, a year-on-year increase of 36.92%; and achieved net profit ...[Details]
-
What is the focus of public attention on new energy vehicles? There is no doubt that it is safety. Since the popularization of new energy vehicles, the word "spontaneous combustion" seems to have n...[Details]
-
introduction
A robot is a highly automated and intelligent device that can simulate human behavior and thinking and complete various complex tasks. The robot control system is an imp...[Details]
DSP and ARM Processors
京公网安备 11010802033920号
EEWORLD