Hello everyone, it has been a whole year since I started my full-time business in July last year. During this period, I developed an open source screenless WIFI smart multimeter, which was recognized ...
Development Trends and In-depth Technical Analysis of In-Vehicle Infotainment Systems
The development trend of in-vehicle infotainment systems, including the realization of electronic cockpits, high-d...
Interesting video I saw. There are so many talented people~ Last time I saw some netizens in the forum talking about charger deception, you can refer to this....
The LED display industry is developing rapidly, triggering fierce market competition. A large number of companies have entered the market, causing the LED display industry to fall into a sea of homoge...
The TI reference design presented is a 16S-17S LiFePO4 lithium-ion battery pack design with low current consumption in standby and shipping modes, suitable for backup telecom batteries and electric mo...
Live Replay: Manufacturing Logistics Challenges of Microchip Key Security Provisioning - Advantages of Discrete Secure Element : https://training.eeworld.com.cn/course/67820...
Preface
Today, automotive
electronic
devices account for a large proportion of the entire vehicle. Although these electronic modules bring comfort and safety to car users, a...[Details]
下图提供了简单的接口解决方案。该设计转换后的 信号输出 与TTL/CMOS电路的输入级完全兼容，能够支持500霢的输出负载电流（拉电流）和100mA的输入负载电流（灌电流）。
The NPN pull-up resistor is divided into two parts. The upper part (R1) is the high power end, with a re...[Details]
Generally, it can measure DC and AC voltages from hundreds of millivolts to hundreds of volts or even thousands of volts. Its measurement accuracy is ±2.5% for DC and ±4.0% for AC. Its frequency rang...[Details]
The correct Hall speed measurement program and the correct schematic diagram written by me /************Hall speed meter******************/ /****************************************/ /**************...[Details]
There are two main ways to measure temperature: one is the traditional contact measurement, and the other is non-contact measurement represented by infrared temperature measurement. Traditional tem...[Details]
What is an analog signal?
It is mainly a continuous signal as opposed to a discrete digital signal. Analog signals are distributed in every corner of nature, such as the temperature chan...[Details]
A typical voltage-to-frequency converter is also called a VCO (voltage-controlled oscillator), where the input voltage of the IC has a simple regulation characteristic for the output frequency. Its...[Details]
Low power consumption is a very important indicator of MCU. For example, some wearable devices have limited power. If the entire circuit consumes a lot of power, the battery will often be insufficien...[Details]
A device that converts high-frequency electrical energy into electromagnetic field energy or converts electromagnetic field energy into high-frequency electrical energy is called an antenna.
T...[Details]
On the afternoon of June 9, the main forum of the 2023 World Power Battery Conference was held at the Yibin International Convention and Exhibition Center. The "High-Quality Development Report of Chi...[Details]
GPIO initialization steps
1. Turn on the GPIO peripheral clock.
Set RCC->APB2ENR
RCC->APB2ENR|=1
2. Set the port mode and speed.
GPIOA->CRH (8-15 bits) or GPIOA->CRL (0-7 bits)
Port mode: ...[Details]
Last night, Huawei released its semi-annual financial report. In the first half of 2020, Huawei achieved sales revenue of RMB 454 billion, a year-on-year increase of 13.1%, and a net profit margin of...[Details]
I. Overview I think people who work on microcontrollers or embedded systems are not unfamiliar with watchdogs. Today I will summarize the functions of the STM32F0 watchdog. There are two types of wat...[Details]
Today, Zhuan Zhuan, a second-hand trading platform created by 58 Ganji Group, announced the 2020 "Brick First Prize", and models from brands such as Huawei and Xiaomi were on the list. The winner o...[Details]
On October 12, Xinjiang Company and some tertiary industry companies were invited to attend the investment promotion symposium and signing ceremony held by the Wusu Municipal People's Government an...[Details]
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