[i=s]This post was last edited by wo4fisher on 2022-1-16 14:52[/i]Getting started with a single-chip microcomputer usually starts with the microcontroller output 0/1. The most intuitive phenomenon is ...
Figure 1
Once powered on normally, the chip Vref has a 5V reference voltage, which generates base current through r1, turns on transistor Q1, and generates collector current flowing through r2.
Howeve...
Controlled by "Playpad" + Siri + Shortcut Command + ESP8266
After experimenting with "shortcut commands" with CC3200 last time, I spent some time experimenting with ESP8266+MCU this time, and it felt ...
[i=s]This post was last edited by Hot Ximixiu on 2021-6-15 08:51[/i]SPI interface is widely used for board-level communication between different devices, such as extended serial Flash, DAC, LCD, etc. ...
I passed by this door this morning when I was taking my child to school. I remember that the shutter door had never been opened. It seems that no one buys electronic components offline now. Would you ...
"Wearable" devices are tiny electronic products that can be worn by the human body, usually integrated with or replacing existing accessories (such as watches). With the support of Internet of Things ...[Details]
According to foreign media reports, active members of the Tesla community have recently observed that the automaker may have acquired a lithium-ion battery startup headquartered in Louisville, Colora...[Details]
RH5RI internal structure diagram
The RH5RH/I series is a three-terminal switch integrated regulator using pulse width modulation (PWM) and radio frequency (PFM) methods. The internal structure i...[Details]
There is a way to use an iPhone at a lower price on Taobao, that is, a locked version of the iPhone. Normally, this locked version of the machine can only be used with a contract, so a specified SIM ...[Details]
On December 15, Liande Equipment (300545.SZ) stated on the investor interaction platform that as an automation equipment supplier for Huawei, the company provides Huawei with automatic assembly equip...[Details]
1. The use of serial bus technology can greatly simplify the hardware design of the system, reduce the size of the system, and improve reliability. At the same time, the system is extremely easy to...[Details]
Preface
Some new energy vehicles with green license plates on the market all have an indispensable smart brain, which is the VCU.
About VCU
VCU (Vehicle Control Unit) is the co...[Details]
"The volume of AR will surpass VR in 3-5 years, and the scale of AR glasses equipment will exceed 100 million in 5 years. Among them, cars will be one of the important application scenarios, and the ...[Details]
According to foreign media reports, when Tesla chose to build a super factory in Texas, the company promised to create at least 5,000 medium-skilled jobs for the local area to meet the development ne...[Details]
Disclaimer: The following is my own learning process using GQ2440 and MINI2440, for reference only. When you first learn embedded Linux, you may come into contact with a lot of knowledge points, suc...[Details]
According to Jiwei.com, on September 27, Shenzhen Rongda Photosensitive Technology Co., Ltd. (hereinafter referred to as Rongda Photosensitive) issued an announcement on the signing of the "Project I...[Details]
0 Overview
Human proximity sensor, also known as contactless proximity sensor, is an ideal electronic switch sensor. When the metal detection body approaches the sensing area of the sens...[Details]
Common oscilloscopes on the market have spectrum display functions. This mainly uses Fourier transform (FFT) to convert the time domain and frequency domain. However, the FFT and spectrum analyzer of...[Details]
According to foreign media reports, US President Trump accompanied Apple CEO Tim Cook to the company's Mac Pro factory in Texas. Just a few months ago, Apple announced that it would build this flagsh...[Details]
On October 31, Hyundai Motor released the new hydrogen fuel cell concept car INITIUM. The car is equipped with a large-capacity hydrogen fuel cell system with a maximum output power of 150 kilowa...[Details]