From "brick" mobile phones to bulky TVs, power modules once occupied a considerable space in electronic and electrical products, and the market demand for higher power density continues to increase.
I...
[i=s]This post was last edited by wo4fisher on 2018-9-30 22:58[/i] After sharing the previous posts, the communication protocol of modbus RTU and the use of modscan software for software simulation co...
[size=4]When making high-frequency power supplies, sampling of high-frequency AC signals is often involved. The traditional sampling circuit is as follows: [/size] [size=4] [/size] [align=center][size...
In the last issue, we have eliminated A. In this issue, we need to display the letters AB at the same time, which requires two lvgl tags. How to do it? I thought of the structure:
struct Obj{char name...
Recently, a simple car accident made the headlines. The general content was that a Land Rover rushed into a street coffee shop while parking. It was simple because there were no complicated doubts in ...
This is a real-time digital clock made with AT89C405l microcontroller. Due to the use of AT89C405l, this digital clock is very low cost and small in size. It can be made into a small module and is ve...[Details]
In battery-powered portable devices, designers use step-up converter ICs. These chips usually provide an output with a fixed or adjustable voltage. Some chips have LBI/LBO (low battery input/low batte...[Details]
"People are reluctant to change because they are afraid of the unknown. But the only unchanging fact in history is that everything changes." This sentence by Yuval Noah Harari, a globally renowned em...[Details]
According to Jiwei.com, "In the past two years, we have found that there are a lot of autonomous devices and a lot of digital systems that need to be processed by artificial intelligence. Artificial ...[Details]
It is reported that the OnePlus 7T Pro may be equipped with a Snapdragon 855+ processor and have a wireless charging function. In addition, according to the current Android Q adaptation process, it i...[Details]
The magic of define in the C language of single-chip microcomputers.
Recently, a problem was found during the debugging of a product, and we checked a friend's C program together. The problem is ...[Details]
I've been working on the STM8S microcontroller recently. How should I put it? I really have a feeling that I didn't meet it earlier. I used 51, AVR, Freescale, and PIC before, and I felt that they we...[Details]
When designing a low-power USB circuit that operates from a power source other than 5 V , you must decide whether to use a separate battery or a small power source from the host computer. The problem...[Details]
By default, the 51 MCU uses Timer 1 as the baud rate generator for serial communication and Timer 1 interrupts communication. The serial port conflicts with Timer 1. When the timer is insufficient, Ti...[Details]
In the field of automotive electronic and electrical (E/E) system design, PREEvision has always been a powerful assistant for engineers. As the automotive industry's demand for higher data transmis...[Details]
1. Identify positive and negative poles According to the pin arrangement of the photodiode, the pin close to the tube key or marked with a color dot is the positive pole (i.e., P pole), and the other...[Details]
June 15, 2022 - Rugged embedded computer brand – Cincoze, will make a grand debut at Embedded World 2022 in Germany from June 21 to June 23, 2022, with the theme of "All-round edge computing solut...[Details]
A power supply circuit that can provide a constant current to a load with one end grounded
Function of the circuit
A current source is a constant current source that provides a constant curren...[Details]
1. In 2016, AlphaGo easily defeated the Go world champion Lee Sedol with a total score of 4:1. This was the first time that AI shocked the world. The following year, AlphaGo defeated Ke Jie again w...[Details]
November 2, 2022, Beijing, China - Teradyne, a global advanced supplier of automatic test equipment, announced that it was invited
to attend the Semiconductor Manufacturing and Advanced Packagi...[Details]