I have never been very clear about the difference between the heap and the stack, because I don't pay much attention to distinguishing them under Windows. Today I checked some information and found th...
[align=left]Recently, people are talking about 996, but for hardware engineers, we are always 827 when we are busy. [/align][align=left][/align][align=left]Not to mention the city at 4am, I have even ...
I have graduated for less than a year, and I feel that there is really not much future for those who are just working on hardware. Without discussing those who are IC designers, the salary of hardware...
In PCB proofing, alumina ceramic substrates have been widely used in many industries. However, in specific applications, the thickness and specifications of each alumina ceramic substrate are differen...
Is there any relationship between the input voltage and power supply voltage of the CD4051 analog switch commonly used in circuits? As shown in the following figure: VCC = 5V, the input voltage in the...
[i=s] This post was last edited by Peng Binghao on 2019-5-7 21:07 [size=6]DIY Modified Power Supply Current Display Digital Tube [/size] [b][size=6]Preface [/size][/b]: I bought a DC power supply. Bef...
Time difference ultrasonic flow measurement is a common method for ultrasonic heat meters to measure flow. Its principle is to use a pair of ultrasonic transducers to send and receive ultrasonic wave...[Details]
PFO flight hot melt laser welding
+ BM basic machine (fuselage)
+ CAI clean air inflator
+ CT control unit
+ DPS
+ LCO laser cooling
+ MDI main distribution
...[Details]
Single-phase motors generally refer to low-power single-phase asynchronous motors powered by single-phase AC power (AC220V). This type of motor usually has two-phase windings on the stator, and the...[Details]
Introduction
Every year, cars are equipped with more complex electronic systems to maximize comfort, safety, and performance while minimizing harmful emissions. According to market resea...[Details]
As expected by many Apple fans, Apple China finally launched the MagSafe leather protective case for the iPhone 12 series today. The price is 999 yuan, the same price regardless of version. Is...[Details]
This article introduces a photoelectric complementary LED street light controller , which controls the solar panel to charge and discharge the battery pack, detects the battery capacity in real time,...[Details]
This is a thin-film solar cell made by mixing "nanoparticles" with a diameter of 10 to 100nm into a transparent medium and coating an extremely thin layer on a glass substrate. It is said that...[Details]
iOS 16 will include new ways to interact with the system and some "fresh Apple apps," says Bloomberg's Mark Gurman, who provides some more details on what Apple has in store for the upcoming release ...[Details]
The mastery of analog circuits is divided into three levels:
Primary level: to memorize these 20 circuits skillfully and understand their functions. Anyone who is an electronics enthusiast or a per...[Details]
The dual-tone multi-frequency signal decoding circuit is an integrated circuit currently widely used in key telephones (fixed telephones, mobile phones), program-controlled switches and wireless co...[Details]
FP5217 is a non-synchronous boost driver IC with built-in NMOS30V/8A/15mΩ, low input startup voltage 2.8V and wide operating voltage 5V~24V, single lithium battery 3V~4.2V application, connect ...[Details]
introduction
The PCI bus is widely used in computers, partly because of its high data throughput and partly because it is independent of a specific processor. The allocation of PCI hardware devic...[Details]
There have been reports that Samsung will follow the same route as S10 in creating the Note 10, which means it will also prepare two models. Now, some foreign media have released renderings o...[Details]
I haven't been to the 51hei microcontroller website for a long time recently. The exam day is getting closer and closer, and I have begun to turn my time to exam preparation. Looking back these two da...[Details]