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.
There is already a thread about serial port evaluation: https://en.eeworld.com/bbs/thread-1146793-1-1.html But the author should have used an independent USB-to-serial port module, and only tested "th...
This was removed from a device that detects whether transparent glass bottles have defects. The red one is an LED light, which will shine light into the glass bottle, and then the probe can detect the...
I found that I basically didn't finish reading a book in 2021. I plan to read a few books in 2022. However, I have been reading e-books. However, I feel that e-books have some disadvantages. Sometimes...
Runhe Software stated on the interactive platform on June 11 that Huawei is the most important ecological partner of Runhe HiHope. The two parties have jointly released several high-performance AI co...[Details]
LED dimming is best done with PWM dimming. When using PWM dimming, a simple PWM generator can be installed in the wall switch, and then a potentiometer can be used to control the PWM duty ratio t...[Details]
1 Introduction
Soft switching technology enables high-frequency switch tubes to work in zero switching state, thereby greatly reducing switching losses and improving the efficiency of switchi...[Details]
1 Introduction
From the analysis of the causes of negative ions, weather phenomena such as radiation, rainstorms, and lightning are conducive to the formation of negative ions in the air, and ...[Details]
Recently, we learned from foreign media that the Spanish oil and gas company Repsol has launched a charging pile with a maximum charging power of up to 400kW. This 400 kW charging station is also e...[Details]
These three are all data transfer instructions within the microcontroller, but the objects they operate on are different.
1. MOV: MOV is an internal data transfer instruction. What is internal data ...[Details]
I've never come across this thing called a watchdog before...
It took a little effort to understand it.
Use its reset MCU function to achieve LED flashing.
The preparation is to set the WDT t...[Details]
In an ACDC power supply, the input voltage is generally 85V-265V AC high voltage from the power grid, while the output voltage is 3.3V, 5V, 12V and other DC low voltages, so a switching power ...[Details]
Swiss scientists have carried out computational studies of two-dimensional materials like graphene to determine which would make the best transistors. From a pool of 100 candidate compounds, 13 sho...[Details]
The smart home market is booming, and home appliances are rushing to catch up. However, some smart functions seem to be superfluous. Smart kettles have been criticized: "Why do I have to open ...[Details]
1 Introduction
With the development of mobile storage industry and the popularization of digital products, the demand for mobile storage in data acquisition system, industrial control industry and e...[Details]
According to foreign media futurecar, Quanergy, a lidar startup from Silicon Valley, recently announced the development of a new solid-state lidar called S3, which uses phased array technology and ha...[Details]
Murata Manufacturing Co., Ltd. (hereinafter referred to as "Murata") has developed the "MA48CF15-7N" (hereinafter referred to as "this product"), a waterproof ultrasonic sensor for ADAS (Advanced...[Details]
In 1996, Nakamura and others from Nichia used blue light LEDs combined with yellow phosphors to synthesize white light LEDs for the first time. The yellow phosphor he used was Y3Al5O12:Ce3+ (abbreviat...[Details]
Product DescriptionMS31211
is a low voltage, high current, single full bridge driver. It can be used in low voltage and battery powered motion control applications, and has a built-in charge pu...[Details]
PCB Design
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