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.
[size=5][color=#000000][backcolor=lightblue]The designer of the London Underground steps may be a programmer... [/backcolor][/color][/size][backcolor=lightblue][font=Arial, "][size=5][color=#000000]So...
A power switch generally refers to connecting and disconnecting power to a load. A power switch sits between the system power supply and the load, and this switch controls when power is or is not supp...
[size=4] When driving a motorcycle, it is often difficult to hear the ringing sound of the mobile phone because the vehicle itself and the surrounding environment are noisy, which is very inconvenient...
The smart building revolution is underway, delivering improved comfort and convenience to residences, lower operating costs and increased employee productivity in the commercial sector. The global mar...
1. Multiple-source interrupt problem #pragma vector = PORT2_VECTOR __interrupt void port2(void) { switch(P2IV) { case P2IV_P2IFG6: P2IFG &=~BIT6; P1OUT ^= BIT0;break; //LED1 on and off case P2IV_P2IFG...
I recently used the ATSAME54 chip and found a problem. After using the internal crystal oscillator to multiply the frequency to 120MHz (via atmel start online configuration), I downloaded and ran the ...
In order to avoid
the abnormal situation of inaccurate timing in the
circuit
system after power-on or power-off, a solution using the high-precision clock chip DS3231 is proposed. The chara...[Details]
China Energy Storage Network News:
On April 20, with the last phase conductor of Section 8 in Guizhou in place, the DC line of the Yunnan-Guizhou Interconnection Channel Project, the first do...[Details]
1. I made an STM32 board, but I didn't have an 8M crystal, so I used a 12M one, but it didn't work properly. After powering on, PA15 and PA14 were connected to two LEDs. The LED connected to PA15 w...[Details]
FMCW is an abbreviation of Frequency Modulated Continuous Wave. FMCW technology is the earliest technology used in radar level measurement equipment.
FMCW microwave level meter uses linear mod...[Details]
If the writing on a piece of paper is not clear enough, there is usually a simple solution: put the text under a lamp. If I want to see the blurred outline on the paper, I need to hold the paper up...[Details]
This paper introduces the technical characteristics, color realization methods and driving methods of organic light emitting diodes (
OLEDs
). For OLED grayscale display, two common methods f...[Details]
Under the trend of green travel brought by the electrification of automobiles, many safety issues have also attracted people's attention. Here we are not only talking about autonomous driving, but ...[Details]
Introduction to the Principle of Medical Sensors
1. Electronic blood pressure meter using silicon pressure sensor One third of adults over 40 years old in Japan suffer from hypertension, which c...[Details]
If you need to measure power supply power or even calculate power factor, the advanced math function built into the Pico oscilloscope can be used as a power analyzer. In other words, in addition to...[Details]
Abstract: A new soft-switching circuit topology is proposed. Through simulation analysis and experimental verification, it achieves the zero-voltage and zero-current switching characteristics of...[Details]
1 Background
This article uses permanent magnet synchronous motor to introduce its control method. The structure of permanent magnet synchronous motor is: the rotor is permanent magnet and t...[Details]
On February 16, simulation and verification solution provider dSPACE announced that it will launch a new sensor simulation solution AURELION, which can achieve high-resolution visualization for the t...[Details]
1 SDRAM addressing: The board uses a modern sdram chip 4M×16b×4Bank, which is 32MB. It should have 25 address lines, but the chip only provides 13 address lines, 2 bank select lines (BA0, BA1), and t...[Details]
I encountered a problem when sampling multiple channels of ADC. It took me a long time to find the cause. I will record the analysis process here. This is the 5-channel ADC sampling program of the ...[Details]
The three-phase protection device for three-phase AC motors is a protective device that can monitor the running status of the motor in real time. When the motor has abnormal conditions such as phas...[Details]