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.
[b][font=宋体][color=#0000ff]【Ask if you don't understand】 I've seen some audio playback devices with the following parameter questions [/color][/font][/b][b][font=宋体][color=#0000ff]【1】The audio respons...
The poster works in Wuhan and changed his career to Linux software. A few days ago, he interviewed a company that makes medical equipment. After two interviews, it seems that he passed. At present, he...
Using offline IDE development can be more flexible. This time, the temperature and humidity, light intensity, air quality, power and charging status are collected and displayed on the screen.The opera...
V1 is a voltage that changes from 1 to 20V, Vin is the input voltage, and Vout is the output voltage. Can an amplifier be used to control the Vout output through Vin so that Vout = Vin* total number o...
Experimental goal: realize the timer function, and click the dot button to print out the current time.The classes used are QTimer and QTime. QTimer is a timer class, equivalent to a stopwatch, and QTi...
Like most technologies, oscilloscopes have also evolved with the times. Features that were once only available on expensive "top-of-the-line" oscilloscopes are now available on lower-priced oscillos...[Details]
#swi (soft interrupt) We know that arm has 7 working modes. Except for usr mode, the other 6 are privileged modes. We know that the usr mode cannot modify the CPSR and directly enter other privileged...[Details]
On June 18, local time in Europe, Volkswagen announced that by 2025, all new models will use the vw.OS car operating system and the car cloud service jointly developed by Volkswagen and Microsoft. ...[Details]
When repairing a circuit, it is often necessary to remove the integrated circuit from the printed circuit board. Since the integrated circuit has many pins and they are densely packed, it is difficul...[Details]
In fact, due to the rapid growth of the TWS headset market in consumer electronics, more and more people in the consumer field have begun to pay attention to how to make a TWS headset that satisfies ...[Details]
At 21:25 on January 14, 2024, the largest new energy supporting electrochemical energy storage power station in Xinjiang, the Altay 200,000 kW/800,000 kW-hour (equipped with 800,000 kW of new energ...[Details]
As the annual technology Spring Festival Gala, Apple’s new generation iPhone will receive widespread attention from the outside world early every year. Just a few days ago, foreign technology media e...[Details]
On September 2, a foreign blogger released a spy photo of the front panel of Huawei Mate 30 Pro on Twitter. According to the leaked photo, it can be confirmed that Mate 30 Pro will adopt a notch wate...[Details]
Low-noise Silent Switcher module + LDO regulator, a powerful tool for improving ultrasound noise and image quality
The ultrasound market has evolved rapidly since the first digital u...[Details]
Align the flat electrode arm on the X-type welding clamp
After aligning the fixed electrode arm, care must be taken to recalculate the TCP point.
Before aligning, please observe the repor...[Details]
The system uses PLC as the control center to complete PID closed-loop operation, multi-pump up and down switching, display, fault diagnosis and other functions. The frequency converter speed regula...[Details]
According to foreign media reports, before the popularity of self-driving cars, modern vehicles were already equipped with sophisticated computers. More and more connected vehicles require 150 millio...[Details]
When the battery of a mobile phone is low, a power bank as big as an adult's palm can save the day. Renewable energy, which once depended on the weather, will also have a super power bank. Relying on ...[Details]
Recently, Hangzhou Renlian Technology Co., Ltd.'s electronic student card product C62 has been shipped in batches in Zhejiang and Jiangsu, marking the application of the industry's first "NB-IoT elec...[Details]
A soft starter is a device used for starting and running control of motors. It controls the starting current and voltage of the motor to achieve smooth starting and soft stopping of the motor, redu...[Details]
Analog electronics
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