I would like to ask, does anyone know how the formula circled in red in the following "Circuit Design Based on Operational Amplifier Circuits and Analog Integrated Circuits" is derived?...
This article mainly wants to test three clocks: an external clock HSE, an internal clock HSI and a SYSTEM CLOCK .The PA.8 pin of STM32 has a multiplexing function - clock output (MCO), which can outpu...
This is an industrial IoT controller based on MicroPython programming recommended by Digi-Key.Banner's Snap Signal family of plug-and-play products represents a new way to unlock valuable machine data...
Electric aircraft are getting closer to practical use. Rolls-Royce of the United Kingdom will carry out the first flight of a small electric aircraft in the summer of 2021. Small electric aircraft are...
Administrators and moderators, please help me fix the problem of rotating the pictures when posting.In short, the image rotation seems to be sometimes good and sometimes bad, and I can't figure it out...
Main DocumentsC2000 Piccolo F28004x Series LaunchPad Evaluation Kit (PDF 2240 KB)April 3, 2019 (English content)describe
The LAUNCHXL-F280049C is a low-cost evaluation and development tool for the Pic...
(1) In the AVR device manual, the fuse bit states are defined as programmed (Programmed) and unprogrammed (Unprogrammed). "Unprogrammed" means the fuse state is "1" (disabled); "Programmed" means the...[Details]
On April 22, the Supreme People's Court held a press conference for Intellectual Property Publicity Week. According to Lin Guanghai, deputy director of the Third Civil Tribunal of the Supreme People...[Details]
Hello everyone. One weekend some time ago, we casually asked: I wanted to see what you guys were up to, after all, we even put out 8848. At best, we could mention some well-known brands like Hamme...[Details]
After 10 months, the global semiconductor memory DRAM price stopped falling and rebounded for the first time. Outside analysis pointed out that due to the impact of Japan's export restrictions on Sou...[Details]
Quasi-square wave resonant converters, also known as quasi-resonant (QR) converters, enable flyback switch mode power supply (SMPS) designs with lower signal electromagnetic interference (EMI) a...[Details]
The oscilloscope has multiple ways to indicate the probability of a waveform occurring. In normal display mode, the oscilloscope uses grayscale to indicate the probability of a waveform occurring. ...[Details]
(Image source: RPI official website) Today, most mobile phones, laptops and electric cars are powered by lithium-ion batteries. As charging speeds get faster and performance requirements get highe...[Details]
This article will explore the power consumption of motor driver ICs.
Someone once asked whether the power consumption of a motor driver IC can be calculated using the following formula.
...[Details]
After Japan restricted exports to South Korea, Samsung Electronics Vice Chairman Lee Jae-yong went to Japan in person. According to South Korean media Money Today, Lee Jae-yong proposed to Japanese s...[Details]
In the development of using pwm to drive the buzzer, the pwm is always at a low potential after it stops outputting, so the buzzer still consumes 70mah of current even though it is not working. There...[Details]
CATL CTP battery pack How to reduce the cost of power battery system? Increase the size of battery cells, reduce the weight of structural parts, and improve automation efficiency... Another wa...[Details]
O Introduction
In power production, there are two types of power output by the generator, namely active power and reactive power. In the process of AC power transmission and use, part of the en...[Details]
ETC has no lanes, but TWS is still popular... In the past few years, a number of new demands have emerged in the consumer market, such as the TWS (true wireless Bluetooth headsets) trend started by...[Details]
The auto-coupling step-down starter is an electrical device used for motor starting. It reduces the starting current by reducing the voltage when the motor starts, thereby protecting the motor and ...[Details]
Analog electronics
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