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 recently completed a brushless DC motor speed control project. I consulted various blogs and papers written by experts. Here I will only make a small summary; FOC (Field Oriented Control) is a mathe...
PyPortal Pynt clock/weather display using CircuitPython, with RTC and NTP automatic time synchronization support.https://github.com/imekon/weather-clock...
Preface
This guide document is applicable to the development environment:
Windows development environment: Windows 7 64bit, Windows 10 64bit
Linux development environment: Ubuntu 14.04.3 64bit
Virtual...
Gizwits is positioned as smart hardware. The direction is that you use our hardware. We can provide us with software APIs. Everything is ready for you. You just need to know how to use it. It has abso...
Speaking of the difficulties of switching power supplies, PCB layout is not a big problem, but if you want to lay out a good PCB board, it must be one of the difficulties of switching power supplies (...
First of all, STM8 has three low-power modes, namely waiting, active shutdown and shutdown. Please read the official manual for the specific differences between the three. Here we only talk about t...[Details]
Qualcomm today shared the benchmark test results of the Snapdragon 888 SoC, which showed that it could not beat the A14 chip in the iPhone 12 and the A13 chip in the iPhone 11. AnandTech compared Q...[Details]
The powertrain is the power source of the car, the central system for power transmission and conversion, and the core of the car's running. The quality of the powertrain determines the car's ...[Details]
A new iQOO Neo series phone under development is listed on the Google Play Console, and the device model is vivo V2154A. According to the leaked information, the new iQOO Neo series is equipped wit...[Details]
After the subsidy reduction, has "cobalt control" and "cobalt removal" in power batteries become a new trend in the battery industry? The concept of cobalt-free batteries was first proposed 20 year...[Details]
What kind of readings on an oxygen gas detector are problematic? Under normal conditions, the gas detector will display a reading of around 20.9%VOL after it is turned on. Because the oxygen cont...[Details]
China Energy Storage Network
: It is understood that the world's largest multi-terminal AC/DC hybrid flexible distribution network interconnection project has been successfully put into opera...[Details]
A communication inverter (communication inverter power source) is a circuit structure device that converts DC to AC, and is an electrical equipment used in conjunction with communication systems, e...[Details]
Source meter, SMU (Source Measure Unit) power supply/measurement unit, "source" refers to voltage source and current source, "meter" refers to measurement meter, "source meter" refers to a measuring ...[Details]
Compact dual-band antenna with high performance
Waldenburg (Germany), September 20, 2022 - Würth Elektronik presents a miniaturized multilayer chip antenna for wireless applications....[Details]
When the pointer type power factor meter is designed, the pointer is designed to be in the middle (1) position when the voltage of phase a and phase b and the current of phase c are taken and the pow...[Details]
On June 25, the Shanghai Stock Exchange officially accepted the Science and Technology Innovation Board IPO application of Guangdong Saiwei Micro Electronics Co., Ltd. (referred to as "Saiwei Micro")...[Details]
Look up the schematic diagram of the mini2440 and find the schematic diagram of the LED part:
Then find the pins of the S3C2440 to which nLED_1 to nLED_4 are connected respectively:
...[Details]
1. Model: Keithley2400 2. Fault: Does not turn on. 3. Analysis, testing and judgment: This fault is related to the abnormal working state of the power module. Focus on checking the circuit paramete...[Details]
FSP107-2PS01 two-in-one power supply assembly is mainly used with LG 26-inch screens to directly drive CCFL lamps, as shown in Figure 1. If used with screens from other manufacturers (such as Sams...[Details]