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 had some time to solder the board today. I used a 0.33R current sampling resistor because I only have this one. I used a 2K resistor for the CSO pin. I used an external resistor to set the voltage t...
This work designs and implements a non-contact sensing current signal detection device. The peak-to-peak value of the current passing through the load resistor is increased to above 1A through the pow...
Help me, this happens when I place a pad. I searched and it said to not select a slot and select a round one, but it is grayed out and I can't select it.
What should I do? Thank you!...
[i=s]This post was last edited by mig29 on 2020-11-6 20:47[/i]This article is mainly used as a memo note: confirm that the USB Composite_Device Demo of Artery is easy to use and has a good program str...
Since the porting of lvgl to 86 board has been realized , many cases can be built based on the lvgl framework. In the previous article, I said that I felt that the documentation of lvgl was not well o...
Meizu said on social media yesterday: "In the field of secure mobile phones, Meizu and iPhone are both rivals and friends. iPhone is as secure as Meizu 18. Meizu Mall only sells secure mobile phones,...[Details]
As a domestic brand that has made rapid progress in the field of science and technology in recent years, the news that Huawei is going to build cars has attracted media attention many times. However,...[Details]
Preface This blog post is based on STC89C52RC and keil5 C51 development; If there is anything I haven't done, please give me some advice; Things you need This is done using Timer 0 (and Timer 1 as we...[Details]
element14 launches "Sci-Pi Design Challenge" to celebrate Pi Day
Competition encourages engineers and makers to use Raspberry Pi to support scientists' experimental projects
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Earlier this year, vivo released the vivo X50, vivo X50 Pro, and vivo X50 Pro+ smartphones in June. Recent reports have revealed that the brand will launch the vivo X60 series smartphones in December...[Details]
When using an oscilloscope to measure AC power, users often have some confusions, for example: the oscilloscope always trips when measuring AC power; why must the ground wire of the three-pin plug be...[Details]
This morning, realme officially released the latest pre-heating video of realme GT2 Pro, revealing the back design of the new phone. From a fallen leaf in the Amazon forest to every piece of ...[Details]
Small power AC motors rely on AC voltage to operate and are widely used in various small electromechanical equipment, various power tools, and daily electrical equipment. (1) External inspection. If...[Details]
DHT11 is a temperature and humidity sensor that is also driven by a bus. Its usage is very similar to that of the ds18b20 temperature sensor. Supply voltage 3.3~5.5V DC Measuring range: humidity 5%...[Details]
As 5G commercialization gradually enters the right track, 6G pre-research is also rapidly following up. It is well known in the industry that 6G will achieve higher speeds, lower latency, and wider c...[Details]
The 45-degree combustion tester is used to test the combustion performance of textiles. The stainless steel test box is equipped with a glass observation window, which automatically counts from the s...[Details]
1. Composition and working principle of electronic shift lever system
1. Structural composition of electronic shift lever system The electronic shift lever system is a shift control system th...[Details]
Power batteries are the core energy source of new energy vehicles. To ensure efficient, reliable and safe operation of batteries, it is necessary to use a battery management system (BMS) to monitor p...[Details]
When arm-linux-gcc compiled a bare metal program, an error popped up during ld, pointing to the division instruction. arm920t is armv4, which does not support division instructions, but supports so...[Details]