Transistor static operating point--------If the static operating point is not set properly, saturation distortion (static operating point is too high) or cutoff distortion (static operating point is t...
[size=4][color=#000000][backcolor=white] DSP (Digital Signal Processing) is digital signal processing technology, and DSP chip refers to the chip that can realize digital signal processing technology....
In embedded development, we often need to call some mathematical functions, such as pow, acos, asin, sqrt, etc. At this time, we need to add a reference to the standard math library.
Taking RISC-V IDE...
[size=4] In general, the 430 microcontroller has three timers, timer A, timer B, and watchdog timer. Here we mainly discuss the function of timer A of the 430 microcontroller. The function of timer A ...
Job Description:1. Track changes in the semiconductor industry at home and abroad, study the development trend of the industrial chain, and write research reports;
2. Establish and maintain domestic a...
[Lazy self-care fish tank control system] PRINTF output under RTT in Keil environment
Today I tried using SEGGER's RTT print output program PRINTF
1. In printf.h, we need to make a compilation choice ...
蓝雨夜onsemi and Avnet IoT Innovation Design Competition
The home security market has played a major role in introducing the concept of smart technology to new consumers. Protecting homes and families with security systems that can deter crime became an ac...[Details]
1. First look at the stm32 startup mode The boot mode of stm32 is determined by the boot0 and boot1 pins of the 32 chip. It is divided into embedded flash boot mode (normal boot mode), memory boot m...[Details]
1 Terminal function In addition to the accident analysis function of traditional recorders, this monitoring terminal can also emit a speeding alarm when the driver is speeding to remind the driver to...[Details]
The frequency source is the core of modern shortwave radio frequency communication system and plays a decisive role in the normal operation of the entire system. As the core equipment of radio freq...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
According to Statista's forecast, the average annual compound growth rate of the domestic smart home market will be about 45.3% between 2017 and 2022, and the market size is expected to reach RMB 162...[Details]
The new generation of radar equipment is designed with a relatively complete built-in test (BIT) system, which can monitor the various functional modules of the radar in real time, detect faults ...[Details]
When I first started learning STM32, I found that its clock system is a bit complicated (compared to the 51 MCU I learned before). Why is this? –The 51 MCU has few I/O ports and simple peripherals,...[Details]
The megohmmeter can emit very high voltage during work, and you may get electric shock if you are not careful, so you must pay special attention to personal safety when working.
1. When using a megoh...[Details]
introduction
EDA enables users to design and analyze circuits without the need for actual chips, circuit boards, and instruments. It uses in-system programming technology to logically reconstr...[Details]
1 Introduction
Since the 1980s, with the further development of power electronics and computer technology, a more advanced static VAR compensation device, the static synchronous compensator ...[Details]
Shanghai, China – September 29, 2022 – BlackBerry and Shanghai Dayin Information Technology Co., Ltd. today announced that Dayin Technology’s “Sound” 2.0 application, powered by BlackBerry® QNX® ...[Details]
Thyristor soft start and voltage reduction principle is a technology that uses thyristors to achieve soft start and voltage reduction of motors or other loads. In this article, we will introduce th...[Details]
The default output device of the standard library function is the display. To output to the serial port or LCD, you must redefine the functions related to the output device called in the standard libr...[Details]
High power density, high efficiency and small integration have become the driving force for the development of module power technology today. Then, the dual-tube forward circuit is one of the practic...[Details]
Analog electronics
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