[i=s]This post was last edited by maoshen on 2021-9-8 13:58[/i]I will not leave Shanghai during the Mid-Autumn Festival and National Day this year. If I leave Shanghai now, it will be troublesome if I...
Three questions about MCU timing 1. How to understand that a data bit is divided into 16 parts 2. What does it mean that 7, 8, and 9 are still within the range 3. How to understand that when D7 is col...
This book focuses on power electronics and control systems for large-scale lithium-ion battery packs, and does not cover battery chemistry. It provides an in-depth and professional exploration of the ...
This low pass filter cutoff frequency is calculated
There are many variations of filter circuits. How can we master them by practice? For example, how to calculate the cutoff frequency? Why are there ...
Basic knowledge: Use LDB to read 1 Byte, LDH to read 2 Bytes, LDW to read 4 Bytes, and LDDW to read 8 Bytes. Register 32 of C6000 is bit, so when using LDDW, you need to use a register pair (such as A...
The iQOO Z5 phone was released in September last year and is equipped with a 5000mAh battery. Earlier, there were reports that the phone will launch a version equipped with a 6000mAh battery, a...[Details]
Explore new growth opportunities and continue to create outstanding value for global customers
In the 20th century, with the development of film and television, people began to try t...[Details]
0 Introduction
At present, people have an increasing demand for high-speed access to large amounts of data. As a new generation of data storage devices, SD cards have the characteristics o...[Details]
Today, MediaTek’s official Weibo account announced that the new Dimensity product will be officially released tomorrow. Earlier, @Digital Chat Station revealed that the new product to be rele...[Details]
RSDS interface LCD panels are not widely used. The following uses the CLAA170EA03 LCD panel as an example to illustrate.
CLAA170EA03 is a 17in 6bit LCD panel produced by Zhonghua Company. It h...[Details]
It is troublesome to control thyristor dimming by single chip microcomputer. At the beginning, there was no zero crossing detection. As a result, no matter how high the PWM frequency was, it flicke...[Details]
Taking the 4X4 keyboard as an example, first make the circuit as shown below. Then connect HOR1-HOR4 to the input pins of the microcontroller; LON1-LON4 to the open-drain output pins of the micro...[Details]
This article will introduce the R5 coprocessor development solution test based on the Mir Electronics MYD-YD9360 commercial display board.
Reference
Before development,...[Details]
1. Introduction of LED digital tube LED digital tubes, also known as semiconductor digital tubes, are one of the most commonly used digital display devices that arrange and package several light-em...[Details]
High voltage power spikes lasting from a few microseconds to hundreds of milliseconds are commonly encountered in automotive and industrial applications. The electronics in these systems must not onl...[Details]
Looking back at 2022, the epidemic was raging. The instability of the global supply chain intensified, and the mobile robot industry was under great pressure overall in 2022. Even so, sta...[Details]
1. Timer structure analysis 1. Every time a CLK comes, TCNTn decreases by 1 2. When TCNTn == TCMPn, (the corresponding PWM pin can be flipped) The values of TCNTn and TCMPn come from registers TC...[Details]
Inductors are commonly used components in switching power supplies. Since their current and voltage phases are different, theoretically, the loss is zero. Inductors are often energy storage compone...[Details]
On October 21, 2024, Ji Guanglin, Executive Deputy Secretary-General of the National Vanadium Titanium Industry Alliance and Dean of the Vanadium Titanium Economic Research Institute, and Zhang Jia...[Details]
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