1. Low noise amplifier (LNA)LNA is a special amplifier, mainly used in the front end of the RF receiver, which amplifies the signal received by the antenna with small noise and large gain. It is extre...
The last part of this book introduces PCB design Protel99se, which is classic but too old! I will also introduce some new content! Altium Designer is an integrated electronic product development syste...
M23 has a built-in hardware encryption module, which provides an efficient solution for communication and bootloader data security. Today, we will simply test the encryption and decryption of AES256. ...
Motion control cards have been widely used in CNC machine tools, industrial robots, medical equipment, plotters, IC circuit manufacturing equipment, IC packaging and other fields, and have achieved go...
Linear Regulator vs. LDO TopologyLinear RegulatorA linear voltage regulator (Linear regulator), also known as a linear voltage regulator or linear regulator, is a component that maintains voltage stab...
The development of ARM-Linux programs is mainly divided into three categories: application development, driver development, and system kernel development. Different types of software development have ...
"By effectively utilizing SCXI modules, we can build a cost-effective, high-channel-count data acquisition system using only one DAQ board."
challenge:
A dual dynamometer system was updated to pr...[Details]
Earlier reports from Reuters showed that Japan's Panasonic said on Thursday that it would comply with the US ban on Huawei and stop selling some components to Huawei. Soon, the news about "Panasonic ...[Details]
DC current part: The moving coil device should be straight, and there should be no ferromagnetic material in the moving gap. If the shunt resistor is burned out, it should be replaced according to th...[Details]
In recent years, coal mine accidents have occurred frequently in China, and the safety situation is very serious. The most common accident in the mining process is the roof fall accident. The roof ...[Details]
On March 29, 2018, Neusoft Carrier disclosed the "Announcement on the Transfer of Equity in the Affiliated Company Antino", proposing to transfer the company's 49% equity in Shanghai Antino Technolog...[Details]
As the saying goes, "a tall tree attracts the wind." Like other well-known brands in the industry, ZESTRON is also troubled by counterfeit and inferior products. Not long ago, a six-year-long anti-co...[Details]
BL8078Q is a low-power, low-voltage dropout automotive LDO, used in body positioning systems, window control systems, multi-function steering wheels, etc.
The output voltage can be 3.3V, 5...[Details]
2021 is the year of the rise of smart cars. In this year, electric car brands and products with intelligent functions have sprung up like mushrooms after rain and entered the consumer's field of visi...[Details]
TOPSwitch-FX is an integrated switch
power
chip like TOPSwitch
, which can
convert the
control
input current into the duty cycle of the source-drain output of the high-voltage power MO...[Details]
Currently, new air conditioners use two main low-voltage outputs to power internal electronic devices. The low voltages of these two main outputs are +12V and +5V. The low output voltage is generated ...[Details]
Exception handling on ARM
This part is difficult to understand.
When an abnormal interrupt occurs, the system will jump to the corresponding abnormal interrupt handler after executing the curre...[Details]
This power amplifier has few components, simple production, and good sound quality. It is very suitable for installation in active speakers. The effect is ideal and the cost is low, which is suitable ...[Details]
Since I am also using SD cards, I have encountered some problems in the process of using them. The following is the experience of zxb1717, an expert on the EDN forum, I hope it can help you
Key point...[Details]
ARM architecture: ARM920T 1. Overview: The relationship between clock and power management: The power management module uses software to control the system clock to reduce power consumption in A...[Details]
On October 13, the China-Europe Express (Shenyang) Assembly Center Industrial Park Project was launched and the Yuhong District Major Project Kick-off Conference was held. Deputy Secretary of the Muni...[Details]
RF/Wirelessly
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