Dongyu Guangda was established in 2004. It is a group company specializing in the development, production, sales and service of electronic components. The total investment exceeds 25 million yuan and the annual sales volume reaches 150 million yuan. In May 2009, Guangzhou Dongyu Optoelectronics Technology Co., Ltd. (formerly known as Guangzhou Panyu Chaoyi Electronics Factory) was established as a professional manufacturer specializing in infrared components. The main products include photoelectric switches, infrared transmitting tubes, photosensitive receiving diodes and triodes, etc. The products are widely used in: smart door locks, printers, industrial instruments, instrumentation, monitoring sensors, light curtains and gratings, etc.
#include "msp430f5529.h"#define uint unsigned int
#define uchar unsigned charuint flag,TA_cent,PerVal;
unsigned long int val,cha;
int m[5];
void Delay10ms(unsigned int c) //Error 0us
{unsigned char a,...
We will mainly introduce some basics about servo motors and how to connect servo motors with MSP430G2 LaunchPad development board. MSP-EXP430G2 is a development tool provided by Texas Instruments, als...
Electronic Engineering World - TLP3547 Review - Your comments are my biggest gain 1. Compact design, the smallest photoelectric relay in the industry:Review: Compared with traditional mechanical relay...
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The expert mode of sensortile.box is the most anticipated, because it simplifies programming to the point where you can just configure it, but it definitely has limitations and needs to be tested in s...
[color=rgb(68, 68, 68)][backcolor=transparent][font=Tahoma,]Hi everyone, this is a PWM four-way dimming module I made using PT4115, but as long as it is connected to 24V and GND, without PWM wave inpu...
introduction In order to solve the high communication speed and high bandwidth requirements brought about by the growth of ground-to-air data transmission business, the International Civil Aviation O...[Details]
1. The unit of luminous flux (Φ) is lumen (lm). All the radiant energy emitted by a light source and perceived by the human eye is called luminous flux.
2. Luminous intensity (I): The luminous...[Details]
The contactor voltage regulator can smoothly adjust the output voltage with load, and can be used as a power source for lighting control, electric heating control, speed control, etc.
Volt...[Details]
Telecommunication power supply is an important guarantee for smooth communication. As an important part of the communication power supply system, the battery pack is the final guarantee for the sta...[Details]
Gallium nitride supplier Transphorm has signed an extended multi-year collaboration agreement with long-term strategic partner Yaskawa Electric Corp. of Kitakyushu, Japan, a manufacturer of low and m...[Details]
The application of ultra-high brightness LEDs is constantly expanding, first entering the market field of special lighting and moving towards the general lighting market. As the input power of...[Details]
Abstract: As an important part of the power system, the service life and safety and reliability of batteries are the focus of users. Therefore, this paper introduces the software and hardware desig...[Details]
Thyristor is the abbreviation of thyristor, commonly known as silicon controlled rectifier. It is a high-power switching semiconductor device, represented by the letter symbols "V" or "VT" in the c...[Details]
The common local faults of transformer core and their repair process are as follows:
(1) When the insulation between the upper iron yoke sheets is aged and the other parts of the iron core are...[Details]
Zivix Jamstik+ wireless fingerboard can be paired with iPhone, iPad or Mac and multiple apps to give you interactive guitar lessons. The portable Jamstik+ is 16 inches tall and weighs 2.25 pounds. It...[Details]
Today's switching regulators and power supplies are becoming more compact and powerful, and the increasing switching frequency is one of the main issues facing designers, which makes PCB design mor...[Details]
Nissan Motor launched the electric vehicle (EV) "LEAF" (Chinese name: 葉风, Figure 1) in December 2010. The car was mass-produced at an unprecedented scale among EVs, with an initial annual productio...[Details]
1. Reasons affecting the high output voltage of the switching power supply ⑴ The models with voltage doubler rectification in the transmitter may work in voltage doubler rectification state inco...[Details]
On November 1, the 2019 DiiA Alliance China Summit Forum and DALI-2 Intelligent Control Lighting & Application Design Forum, jointly organized by the DiiA Alliance (Digital Illumination Interface All...[Details]
The design of satellite power subsystem is a complex system engineering, which not only needs to consider the parameter design of each part of the power supply, but also the electrical design, elec...[Details]
Microcontroller MCU
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