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.
Live Topic: C-V2X (Internet of Vehicles) Testing Challenges and Solutions
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Wireless communication technology promises to m...
IapErase(0x2000);for(i=0;i64;i++){IapProgram(0x2000+i,i);}b=IapRead(0x2001);This is the EEPROM program of STC. Logically, the value of b should be 1, right? Why is it 63?...
Step one: calibration.
In addition to the cable to be tested, another auxiliary cable is required. The ZVB8 vector network analyzer (hereinafter referred to as VNA) we use has two ports: Port1 and Por...
Make magazine has a new article about getting started with Python on hardware. It discusses MicroPython and CircuitPython with some examples. Finally, it covers some large projects using Python on har...
This morning, the company's customer service transferred a call from a customer to me for help, saying that during the debugging of a newly proofed device, the display screen had garbled characters an...
[i=s]This post was last edited by freeelectron on 2022-3-28 20:15[/i]Series of articles:
【BLE 5.3 wireless MCU CH582】1. Getting to know the CH582 development board (unboxing)
【BLE 5.3 wireless MCU CH5...
Implementation of standards/standard issues plague the information industry
Implementation of the Standard
The development of my country's software industry requires a large n...[Details]
In the technical fields of modern electronic measurement, radar, communication systems, electronic countermeasures, etc., signal sources with multiple modes with wide frequency range, high resoluti...[Details]
In the power supply system, the MOSFET driver is generally used only to convert the output signal of the PWM control IC into a high-speed, high-current signal so as to turn the MOSFET on and off ...[Details]
1. Power supply
The DC resistance tester provides two types of power supplies for testing: AC220V/DC12V. In the case of strong electromagnetic field interference, it is recommended to use DC powe...[Details]
Simple
buck converters
are very useful and cost-effective for low power supplies in applications where input-to-output isolation is not essential. However, in offline main power supplies...[Details]
1. Connect the wires according to the DC resistance tester wiring diagram; 2. After ensuring that the wiring is stable and reliable, press and hold the test button for 2 seconds to enter the boot...[Details]
IO port principle (P1 port is the simplest, so only P1 is introduced here, the principles of other IO ports are similar) P1 port principle It can be seen that the working principle of P1 port is re...[Details]
Jiwei.com reported on April 7 that Xinyaohui Technology Co., Ltd. (hereinafter referred to as "Xinyaohui"), a leading company in advanced process chip IP, announced the appointment of Professor Yu Ch...[Details]
The latest research report released by Strategy Analytics' Smart Speaker and Screen Service pointed out that nearly 50% of the 151 million smart speakers and smart screens shipped worldwide in 2020 u...[Details]
Characteristic impedance tester Qmax CIMS1000 is a new type of characteristic impedance tester for PCB and cable testing. The instrument uses the L/C loop in the circuit to measure and calculates t...[Details]
1. Brief description JLink's debugging and Flash burning functions are very powerful, but the Flash operations of S3C2410 and S3C2440 are a bit troublesome: SDRAM needs to be set when burning Nor Fla...[Details]
The first half of 2022 will definitely be a period full of twists and turns but also a period of great growth for power battery companies. On the one hand, the epidemic and local conflicts have dis...[Details]
1 Introduction
The water level measurement and control device is an important measurement and control equipment for hydropower plants. The upstream and downstream water levels of hydropower plan...[Details]
Castrol joins hands with Beijing Jianheng Certification Center and Zhonghong Science and Technology to launch immersion thermal management energy storage solution
(October 16, 2024, Beijing,...[Details]