The debug script reads out that a register is 1 after power-on. This section of code is generated by a for loop. The initial values of the other registers are normal and there is no problem with the t...
Embedded systems inevitably have to deal with chip registers, and register operations require bit operations.
I won’t talk about the basic operations such as clearing a bit and setting a bit, but let’...
I have used protel 99 and AD 17, and I have been drawing low-speed PCBs. Although I have been in the industry for many years, I have not studied PCB knowledge in depth. Recently, I want to learn orcad...
Let us briefly discuss what is LDO.Low Dropout RegulatorA low dropout or LDO regulator is a DC linear regulator that can control the output voltage even when the input voltage provided to it is almost...
Why does I2C need a pull-up resistor? Because it is an open-drain output.Why open drain output?
The I2C protocol supports multiple master devices and multiple slave devices on one bus. If push-pull ou...
An important wireless technology will make its debut, Ultra-Wideband (UWB) technology. Let's take a closer look.When you think of wireless technology, the first ones that come to mind are those that h...
introduction ARM ADS stands for ARM Developer suite. The CodeWarrior integrated development environment (IDE) of ADS is based on the Metrowerks CodeWarrior IDE version 4.2. It has been appropri...[Details]
0 Preface
With the development of urban economy, the harm caused by induced lightning and lightning wave intrusion has greatly increased. Lightning rods on general buildings can only preve...[Details]
Respiration rate is an important vital sign that helps understand a person's overall health and sleep quality. Respiration rate and breathing patterns are also considered to be good indicators of ...[Details]
On November 19, 2021, AIWAYS officially pushed the AI-OS software upgrade of the vehicle's intelligent system to U5. This upgrade will fully update the in-vehicle navigation system, equipped with Ama...[Details]
Recently, at the annual GTC, NVIDIA founder and CEO Mr. Huang Renxun gave a keynote speech and was interviewed by EEWorld reporters, sharing his innovations in computing and graphics, high-performanc...[Details]
On February 23, 2023, China Science and Technology Sodium Battery Co., Ltd. held a product launch conference with the theme of "Sodium Battery Co., Ltd., Hundreds of Rivers and Streams, Sharing the...[Details]
In recent years, with the rise of the global LED commercial lighting market, many LED manufacturers, including those in China, have placed LED commercial lighting products at an important positio...[Details]
From September 9 to 11, the ELEXCON Electronics Exhibition and 5G Global Conference (China Station) was held in Hall 9/11 of Shenzhen International Convention and Exhibition Center (Bao'an). As one ...[Details]
As a user input method, "single-key shuttle" is flexible and reliable, and is particularly suitable for embedded instruments and handheld devices. This paper uses CPLD phase detection to control an...[Details]
Figure 1 shows a forward converter with auxiliary output, whose auxiliary output is regulated by a magnetic amplifier. The magnetic amplifier in the figure is equivalent to a switch S with adjustab...[Details]
Highly professional warning lights are commonly used in high-rise buildings, navigation, aviation and other places with high safety requirements. Take Taiwan as an example. As the height of buildi...[Details]
In order to achieve uniform display effect of OLED and solve the cross effect, the structural characteristics of OLED and the driving characteristics of passive OLED devices are first analyzed, an...[Details]
In the United States, electric car owners are fed up with the often broken, chaotic charging experience, and the federal government is about to provide them with a remedy. The U.S. Department of Trans...[Details]
1 Introduction
MAX1524 is a small, step-up DC-DC converter produced by MAXIM, USA. It can be applied to various topologies such as step-up, SEPIC, and flyback. With fixed on-time and minimu...[Details]
Temperature sensor is a sensor for measuring temperature, which is widely used in industry, scientific research, medical treatment and other fields. According to the different wiring methods, tempe...[Details]