May I ask if the common in common collector, common emitter and common base in analog electronics is based on these poles? For example, how is the common collector method used?...
I am a complete novice in embedded systems. It has been half a year since I first learned about STM32. Next, I will talk about my somewhat tortuous experience in getting into STM32, which is actually ...
Betty Guo
In battery-powered applications, power consumption is a very important indicator. Battery-powered cameras usually use two MCUs to implement this, one ultra-low power MCU is in long-term work...
Today's high-speed PCB design has increasingly stringent requirements for layout. The layout basically determines the general direction and structure of the wiring, the division of the power and groun...
Common control interface
EN：Enable. Enable the chip to work. When it is needed, open the EN pin, and when it is not needed, close it. Some chips are high enable, some are low enable, you need to read ...
Although oscilloscopes have many types or models, they all contain several basic parts in structure: oscilloscope tube, horizontal amplifier, vertical amplifier, sweep generator, trigger synchroniz...[Details]
Oscilloscopes and oscilloscope meters are commonly used electronic measuring instruments, which are widely used in the fields of industry, electronics, machine tools, engineering machinery, medic...[Details]
With the continuous improvement of material life, people are paying more attention to the safety of people and property, and are looking forward to the birth of intelligent alarm systems that can pla...[Details]
Global Automotive News According to foreign media reports, in 2015, the cyber threats faced by the automotive industry attracted public attention. A "white hat" research and development team remotely...[Details]
STM32F4 has four built-in universal asynchronous/synchronous transceivers (USART1, USART2, USART3, USART6) and two universal asynchronous transceivers (UART4 and UART5). This article explains how...[Details]
TDA1521 is a dual-channel audio power amplifier integrated circuit, 9-pin single in-line package, output power 2×15w. It has stable performance and good sound quality, and is more common in audio a...[Details]
Abstract: To fully realize the automatic control of the light chemical industry process, the measurement of components such as the density (or concentration) of the solution is a key issue. Thro...[Details]
Let's talk about the overall structure first. We have to talk about the platform device that everyone is familiar with. The watchdog timer also exists as a platform device, but the difference from th...[Details]
Jiwei.com reported that according to the "pledgetimes" website, citing the Swedish "Daily News", Ericsson CEO Börje Ekholm threatened in a text message to Swedish Business Minister Anna Hallberg: "If...[Details]
1. CRC calculation formula All STM32 chips have a built-in hardware CRC calculation module, which can be applied to the communication program. This CRC calculation module uses the common calc...[Details]
• Net revenue in the third quarter was US$4.43 billion; gross profit margin 47.6%; operating profit margin 28.0%, net profit US$1.09 billion • Net revenue at the end of the period was US$13 billion...[Details]
1. Introduction
Due to the special working environment of coal mine production, the production process is more dangerous and unsafe than the general industry. With the continuous increase in coal m...[Details]
The connection and data exchange between the CPU and external devices and memory need to be realized through interface devices. The former is called I/O interface, and the latter is called memory i...[Details]
LIS2DW12 is an ultra-low power 3D accelerate sensor in ST's second-generation MEMS family. It is often used in miniaturized wearable products such as rings and headphones. Among them, implanting 3D...[Details]
stm32/stm8
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