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 symic on 2020-4-24 22:49[/i]I have been too busy in recent days. I have been carrying the SensorTile.box (hereinafter referred to as box) in my pocket. I have been tr...
Before BLE is connected, the peripheral device needs to broadcast continuously, and the central device scans, discovers the broadcast and then connects.But how to configure the broadcast data? This is...
lehuijieonsemi and Avnet IoT Innovation Design Competition
Recently, the domestic chip that has been praised by old forum friends , the 800MHz RISC-V MCU theme live broadcast is coming, coming~
This Wednesday night from 20:00 to 21:00, we have invited senior ...
Ripple exists in theory and in practice. There are five common ways to suppress or reduce it:
1. Increase inductance and output capacitor filtering
According to the formula of switching power supply, ...
The measuring range is 10Hz-50Mhz, and it is displayed by an 8-digit digital tube. The principle of the digital frequency meter is very simple, which is to calculate the number of pulses of the signal...
The same hardware and software have a normal quiescent current of 100uA. Why do some machines reach 120 or 130uA? What's the reason? I have been looking for a long time but have not found the reason....
In order to make the product run perfectly, all innovative products are constantly improving their performance and functions through technology and processes as much as possible, from new materials t...[Details]
Preface: Studies have shown that the higher the concentration of PM2.5, the higher the incidence of respiratory diseases and cardiovascular diseases. PM2.5 is mainly produced by daily power generat...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Amplifier A1 monitors the load current ILOAD by sensing the voltage across the sense resistor. A similar circuit is used to manage the power channel, except that resistors RSENSE and RSET are integra...[Details]
According to foreign media reports, wolfSSL, a supplier of encryption and network security products, announced the launch of a new product, wolfHSM. Automotive HSM (Hardware Security Module) greatl...[Details]
As reinforcements and auxiliary materials for mechanical components, die-cut products are widely used in components such as housings, windows, batteries, connectors, circuit boards, backlight modules...[Details]
LED display (LED panel): LED is the abbreviation of light emitting diode, abbreviated as LED.
It is a display method that controls semiconductor light emitting diodes. It is roughly comp...[Details]
High performance power analyzer WT1800E series product introduction: Accuracy – Among similar power analysis instruments, the WT1800E is the only instrument that can guarantee a power accuracy of...[Details]
Using the BRR and BSRR registers, you can easily and quickly implement operations on certain specific bits of the port without affecting the status of other bits.
For example, if you want to quickly ...[Details]
General filament power supply circuit
Figure 1. General filament power supply circuit
The power supply for the filament of the final stage high-power transmitting tube of a 10kW TV transmitter...[Details]
According to foreign media reports, researchers at the University of California San Diego have developed a new artificial neuron device that is expected to require less computing power and hardware t...[Details]
This paper takes energy conservation as the starting point, and designs an energy-saving control device according to the frequent braking characteristics of urban buses. Through this device, the orig...[Details]
1. Introduction
With the continuous development of information technology and the improvement of people's requirements for comfort and convenience in daily life, information appliances, smart ...[Details]
With the trend of energy conservation and environmental protection, LED lighting has become the target of many regulatory agencies. For example, the 1.1 version of the solid-state lighting standard...[Details]
On October 16, Shandong Yulong Gold Co., Ltd. (601028, hereinafter referred to as Yulong Co., Ltd. or the Company) issued an announcement that the company's industry was changed from wholesale to non-...[Details]