This article explains how to use the human body sensing module HC SR505. We use an LED to indicate whether a person has walked into the sensor. When a person walks in, the LED indicator lights up, and...
Preface: VScode is already available on the computer, and ESP32 development is perfectly supported on VScode. Next, use VScode to install the esp32 development environment.VSCode official website addr...
Several states of microcontroller IO port output1. What are the differences between the open-drain output and open-drain multiplexed output of a microcontroller?2. What are the differences between the...
As shown in the figure below, when I import the BOM, there are obviously many components with different values. Why are they not distinguished? If I want to separate them, how should I do it? Please h...
msp430f5529 capture plus serial port, which can be used for everyone to learn the microcontroller source program is as follows: #include "msp430f5529.h" #define uint unsigned int #define uchar unsigne...
At present, the electric vehicle industry still faces practical problems such as inconvenient charging and high energy consumption in battery production, which hinder the further promotion of electri...[Details]
introduction
USB Universal Serial Bus is a bus widely used by PCs. It has been integrated into computer motherboards and has become a standard configuration interface. Its plug-and-play, true h...[Details]
At the early morning of September 11th, Beijing time, Apple launched Apple TV+ at the 2019 Fall New Product Conference. At the same time, Cook showed three trailers for Apple TV Plus, "Morning ...[Details]
On October 19, Honeycomb Energy held a ceremony for the off-line of the Xiaopeng P5 battery cell module and an in-depth cooperation exchange meeting for the industrial chain in Jintan, Changzhou, a...[Details]
On July 22, Lihe Micro was officially listed on the Shanghai Stock Exchange Science and Technology Innovation Board. The company's stock code is 688589 and the issue price is 17.91 yuan per share. A...[Details]
According to IC insights, the global memory chip market size reached $162 billion in 2018, of which the global NOR Flash market size was about $2.6 billion (accounting for 1.6%), the global NAND Flas...[Details]
IC Insights recently released the sales forecast of the top 25 semiconductor suppliers in the third quarter of 2021. It is estimated that Sony, ranked 16th, will grow its sales by 34%, ranking first ...[Details]
On January 29, the Sichuan Provincial People's Government website announced the list of key projects in Sichuan Province in 2024, covering 196 newly started projects and 504 continued projects. The...[Details]
With the rapid development of my country's automobile industry, especially new energy vehicles, the scale of the automotive electronics market is also growing rapidly, but my country's automotive c...[Details]
It is very easy to change the brightness of LED by adjusting the forward current. The first thing that comes to mind is to change its driving current, because the brightness of LED is almost direct...[Details]
Recently, the world's first high-precision baseband chip "Tianqin II" that fully supports the Beidou-3 civil navigation signal system was officially released. This most powerful Beidou chip created b...[Details]
1.ARM7 provides two levels of interrupts, FIQ (Fast Interrupt Request) general interrupt and low-speed response interrupt IRQ.
Once all interrupt requests are generated, the interrupt response will...[Details]
As major countries and regions in the world continue to tighten their requirements on automobiles in terms of carbon emissions and tail gas emissions, major global automakers have begun to establish ...[Details]
Recently, we obtained a set of pictures of Ideal ONE testing the NOA navigation assistance function. Ideal Auto previously announced that the NOA navigation assistance function will be pushed to 2021...[Details]
According to 36Kr, it was learned from multiple independent sources that Tencent plans to acquire the gaming phone company Black Shark Technology. After the acquisition, Black Shark will be integrate...[Details]
stm32/stm8
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