Recently I saw ST's crystal oscillator design guide AN2867
“Load capacitance is the capacitance of the terminals of the circuit connected to the crystal oscillator. This value is determined by the ext...
[i=s]This post was last edited by bigbat on 2019-2-2 15:51[/i] Today I thought I should learn more about PCB design software, so I downloaded [color=#666666][font=Arial, Helvetica][size=13px]Autodesk ...
The idea of spread spectrum communication technology was first proposed by Hollywood actress Hedy Lamarr and pianist George Antheil in 1941. They applied for US patent #2.292.387 based on the idea of ...
[i=s]This post was last edited by Xiaotaiyangyy on 2022-9-21 22:34[/i]As shown in the PMOS anti-reverse connection circuit above, the value of the voltage regulator D1 is 12V. This is to stabilize the...
[i=s]This post was last edited by jinglixixi on 2021-8-21 00:45[/i]The AB32VG1 development board is equipped with LED and KEY, and its schematic diagram is shown in Figure 1.Figure 1 LED and KEY circu...
Recently, a new type of flow battery was announced that is non-consumable, non-flammable, non-explosive, and has high energy density at a very low cost. This new type of flow battery was deve...[Details]
introduction
In modern applications, traditional low dropout regulators (LDOs) are gradually being replaced by switching power supplies (SMPS). Although LDO is a low-cost and rugged power solu...[Details]
For a newly designed circuit board, debugging often encounters some difficulties, especially when the board is large and has many components, it is often difficult to start. But if you master a set o...[Details]
March 2 news, Huawei 's Hongmeng car machine may soon reveal its true face. On February 27, Chery New Energy Automobile's official Weibo account announced, "#CheryNewEnergyS61 is here#CheryNewEn...[Details]
Recently, according to overseas media reports, Hyundai Motor wants to install a text display screen on the front grille of the car to convey information to other drivers and pedestrians. Hyundai Mo...[Details]
Today I just wanted to light up an LED lamp. Because there was no video, I had to do a lot of things by myself. I had talked to the store in the afternoon, and they said they would give me some techn...[Details]
Ten years ago, no one would have thought that modern people would connect the world with smartphones and tablets. With the booming development of broadband networks, information technology...[Details]
Since the launch of iOS, most users have been accustomed to jailbreaking iPhones and iPads, but the HomePod operating system (based on tvOS) has never been unlocked. According to foreign media...[Details]
It is easy to use LwIP, but to get good speed with LwIP, you can make the TCP network speed better by making the following modification to LwIP: lwipopts.h file /* TCP Maximum segment size. */ #defin...[Details]
LED display screens are widely used in industrial and mining enterprises, schools, shopping malls, shops, public places, etc. for graphic display, advertising, and information release. This paper des...[Details]
There have been constant rumors about Apple making cars, personnel changes, changes in the parts supply chain, in short, Apple's car-making is not smooth, and has a rough fate. However, from the curr...[Details]
First, the connection diagram in Proteus of 1602 is given as follows: illustrate: 1. The component name of the 1602 LCD display in Proteus is: LM016L (can be found in the component search). Do no...[Details]
MCU
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