After the circuit is determined, the components are selected, and the batch production has been going on for a long time. As a result, the boss often changes in order to reduce costs. For example, the...
Today, Zigongchang will tell you about LED information. What should we do if LED has quality problems and errors due to various factors or its own? In addition to its own quality problems, we can also...
Because I often hear about mobile phone battery explosions, I am very worried about lithium batteries.
But the circuit involves the use of white light LEDs, which have a voltage drop of more than 3V. ...
I recently opened a USB composite device. Background description: 1) The HID keyboard and HID Remote share an interface, and the description report IDs are different. The keyboard uses ID 1, and the H...
1. Introduction
I have come into contact with Hongmeng before, but I didn't know much about it at that time. Now Hongmeng has become powerful, and there are more tutorials. I feel that I can get start...
introduction
Modern cars are developing from a simple means of transportation to one that can meet human needs and be safe, comfortable, convenient and pollution-free. The key to achieving...[Details]
The program is relatively simple, but it feels quite interesting. I personally think it has certain application value. I hope everyone can have better ideas and methods and promote each other. Th...[Details]
According to the German publication WindowsUnited, the US company 3M has asked German distributors to stop selling adhesive products to Huawei and its partners. The report pointed out that usually la...[Details]
Recently, China Construction Sixth Engineering Bureau, as the leader of the consortium, won the bid for the general contracting of the 5GWH zinc-bromine liquid flow energy storage battery productio...[Details]
void main(void) { s1=1; TMOD=0x01; //Use mode 1 of timer T0 TH0=(65536-46083)/256; //Set the initial value of the high 8 bits of timer T0 TL0=(65536-46083)%256; //Set the initial value of...[Details]
1-write bus: Similar to the IIC bus, it is a communication method. The host's basic operations on the 1-Wire bus are divided into three types: reset, read, and write. Pull-up resistors are connected ...[Details]
Recently, Faraday Future ( FF ) announced that it has reached an agreement with US Hybrid Corporation. The two parties will cooperate in the new energy products currently being developed by US Hybri...[Details]
Recently, a very strange problem occurred in the process of programming based on 51 single-chip microcomputers: "During the program execution, under the conditions of register EA=1, ET0=1, and TR0=1, ...[Details]
On May 26, 2021, the Alpha S Huawei HI version of the Arctic Fox officially rolled off the production line, marking a key step for Huawei's entry into autonomous driving and the realization of mass p...[Details]
Today, OPPO announced through its official Weibo account that it has partnered with Pantone to launch the summer limited color "Midsummer Fluorescence" for OPPO Reno 4 Pro, and has also collabo...[Details]
According to foreign media reports, Nvidia's $40 billion acquisition of Arm has attracted much attention since it was announced on September 13 last year. Foreign media have previously reported that ...[Details]
Abstract: Based on the comparative analysis of the topological structures, working principles and control characteristics of three multilevel converters, an experimental study is conducted on the s...[Details]
A frequency meter is a measuring instrument that uses counting method, width measurement method and other methods to measure the frequency of a signal. It is mainly composed of four parts: time base ...[Details]
Introduction: In many measurement tasks, it is necessary to accurately measure voltage and current, and calculate device power and other electrical parameters based on the measurement results, such as...[Details]
When it comes to the hottest tracks at the moment, BMS must have a place.
New energy vehicles, energy storage, and automotive electronics are in a period of rapid growth. Accordingly, ...[Details]