Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
[i=s]This post was last edited by jinglixixi on 2021-9-3 23:58[/i]OLED screen is a self-luminous display device. It has many types. According to the interface, there are I2C interface and SPI interfac...
[size=4]Android's low-power Bluetooth applications are very common. Smart bracelets and watches are everywhere, and they basically use BLE communication to exchange data. BLE is basically well support...
[size=4] This push-pull output transistor amplifier HOOD1969 designed by American JHL in 1969 is timeless. Although it has only a Class A 10W output, the volume can be comparable to a 50W home amplifi...
[size=4]1. "Example_2802xBUZZER.c", line 2: fatal error: could not open source file "DSP28x_Project.h" Solution: The path set in Build Option->Compiler->Include Search Path is incorrect. It should be ...
By configuring the Linux kernel driver, porting the PPP dial-up tool in the file system, porting EC20 to the Qt system and the minimum Linux system, the software packages and documents required for th...
Permanent magnet motors use permanent magnets to generate the magnetic field of the motor. They do not require excitation coils or excitation currents. They are highly efficient and simple in struc...[Details]
At this moment, it seems that any topic cannot avoid the epidemic. However, for the vast majority of ordinary people, the greatest contribution is to stay at home as much as possible and not cause ...[Details]
According to foreign media reports, Toby Bond, a researcher at the Canadian Light Source, used X-rays to help design powerful electric vehicle batteries that last longer. This study shows how battery...[Details]
The following errors occurred when compiling the project with STVD+COSMIC: #error clnk Debugdemo.lkf:47 can't openfile crtsi0.sm8 #error clnk Debugdemo.lkf:60 can't openfile libis0.sm8 #error clnk De...[Details]
The capacitance meter circuit consists of a reference pulse generator, a capacitance-time converter to be measured, a gate controller, a decoder and a display.
In Figure 2, the...[Details]
First of all, the RTC wake-up function of F030 and F072 is different. The following definition is given in the relevant definition file stm32f0xx_exti.h: #define EXTI_Line17 ((uint32_t)0x00020000) ...[Details]
On the evening of January 15, the "top leaders" of the Beijing Municipal Bureau of Economy and Information Technology, Beijing Municipal Financial Supervision Bureau, and Beijing Economic and Technol...[Details]
The European Commission is reportedly launching an in-depth antitrust investigation into Google's acquisition of wearable device maker Fitbit. European antitrust agencies said the deal could further ...[Details]
The reporter recently learned from the Sichuan Provincial Department of Economy and Information that Sichuan has taken six measures to build a leading vanadium battery energy storage industry base in ...[Details]
EPS capacity calculation method
When WY series or WYS is used for emergency lighting loads:
● When the load is an electronic ballast fluorescent lamp, EPS capacity = electronic ballast fluo...[Details]
SerDes stands for serialization and deserialization. In the automotive field, each camera requires at least one serializer and at least 0.25 deserializers. Each display requires a serialization and...[Details]
LM83 is a 4-channel (3-channel remote, 1-channel local) intelligent temperature sensor based on SMBUS bus developed by National Semiconductor Corporation (NSC). It can not only monitor the tempera...[Details]
SECTION 2 Let's talk about TC first. It stands for Transmission Complete. The interrupt is triggered after a byte is sent, which is called "interrupt after sending". It is the same as the original...[Details]
1. Introduction Thyristor is also called silicon controlled rectifier (SCR). Since its advent in the 1950s, it has developed into a large family. Its main members include unidirectional thyrist...[Details]
Small pitch LED display is one of the most exposed keywords in the commercial display market in 2014. Since small pitch LED display can display higher resolution images at the same size, this p...[Details]
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