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.
Since RAM data will be lost when power is lost, if the RAM+FLASH+power-off detection circuit solution is adopted, how much data can be transferred to the flash when power is detected? The processor ca...
In order to conquer nature, humans have used many positioning methods from ancient times to the present. From the earliest observation of the sky, to compasses, paper maps, and today's satellite posit...
In conventional ultra-short wave wireless communications, the problem of short communication distance of handheld devices is often encountered. Because the handheld device is restricted by many factor...
We have also made many innovations on the i.MX8M Mini development platform. One important point is that the ITOP-I.MX8M Mini core board power management adopts the PMIC power management chip PCA9450A ...
[align=left][font=微软雅黑, "][size=14px][size=3][color=#000000]Implementation of the Second Kalman Filter[/color][/size][/size][/font][/align][align=left][font=微软雅黑, "][size=14px][size=3][color=#000000]T...
Nexperia launches energy-harvesting PMIC to accelerate development of environmentally friendly, energy-autonomous, low-power devices
Capacitive DC-DC converters help save up to 90% o...[Details]
In the development and application of transmitters, it is often encountered that the output of the required transmitter is different from the output of the existing transmitter, or the output of th...[Details]
1. Half-bridge inverter block diagram:
1. Output average derivation:
Logical relationship: If two tubes are turned on at the same time, it will short-circuit, so two tubes canno...[Details]
In today's energy-constrained era, how to save power has always been the focus of major MCU manufacturers. While continuously improving performance, system power consumption is also constantly decrea...[Details]
DC motors are widely used in metallurgy, machinery manufacturing, light industry and other industrial sectors due to their easy speed control, good starting and braking performance, and smooth spee...[Details]
The popular open source video player VLC has added 360-degree video support to its desktop version and plans to add the same support to mobile devices in the near future. It is reported that VLC will...[Details]
Function of the circuit
Recently, many general-purpose AD conversion expansion boards for personal computer expansion are sold on the market. If they are limited to a certain us...[Details]
A new round of competition to expand power battery production continues. According to incomplete statistics from Gasgoo, in the second quarter of 2021, power battery companies represented by CATL, ...[Details]
Rapid technological advances have significantly improved the performance of light-emitting diodes (LEDs) and solar photovoltaic cells, which in turn help improve the performance of end applications. ...[Details]
As the demand for VRM output current increases, the components of SR-Buck converters can no longer meet the 100 A requirements of the new generation of microprocessors; in addition, it is also very...[Details]
A simple and effective low-frequency phase meter circuit requires only three ICs to achieve an absolute accuracy better than 0.5° and a resolution of full 360°. These three chips are: a CMOS D flip-f...[Details]
According to foreign media reports, a research team from Pennsylvania State University said that if they want to develop reliable, fast-charging car batteries that are suitable for working in cold we...[Details]
With the continuous integration of many technological breakthroughs and new streaming services, and the growing prosperity of the smart home and smart speaker markets, consumers' demand for audio i...[Details]