After reading other netizens' posts and checking the official matching screen prices, I decided to draw an adapter myself. Currently, I have drawn screens that support Wildfire and Zhengdian Atom. In ...
I used the official BLE Serial Port routine and the ADC routine in the LL drivers.
After putting some initialization functions in the ADC routine main function into the main function of the SERIAL por...
I read the first few pages of Hello Amplifier, a very good book. I made the following notes.
【Input offset voltage】
For any amplifier, whether open-loop or feedback connected, when both input terminal...
[align=left]The filter capacitor inside the variable frequency power supply of Zhonggang Yangsheng is a high-quality product imported from Japan. The filter capacitor, also known as the DC capacitor, ...
: [align=left][color=#494949][font=simsun, Arial, Helvetica, sans-serif][size=14px][b] Analysis of the Application of TVS Tube in the Design of Mobile Phone Surge Protection[/b][/size][/font][/color][...
1. First, let's talk about the similarities and differences of the STM32F10x chips as reflected by the silk screen. Let's briefly talk about the naming rules: 101 basic type, 102 USB basic type, 10...[Details]
Sina US Stocks News: According to the Wall Street Journal, people familiar with the matter revealed that Apple (204.3, -0.98, -0.48%) has negotiated with Intel (52.43, -5.18, -8.99%) to acquire part ...[Details]
According to The Verge, Nintendo's new Switch and Switch Lite both appeared in the FCC's photo gallery and were completely disassembled. Let's take a look. According to FCC documents, the Sw...[Details]
After a year and three months, the Honor Watch product line has finally been updated. The new member is the Honor Watch GS 3, which focuses on fashion and sports health. In terms of appeara...[Details]
Compiled from Wired. Do you still remember that in August 2021, the 22-year-old American New Jersey boy Sam Zeloof announced that he had independently completed a 1,200-transistor chip. Recently, he ...[Details]
China Energy Storage Network News:
"A single order requiring users to use electricity in an orderly manner cannot be strictly called 'demand-side response'" "Demand-side response resources ...[Details]
NI and Konrad recently announced that they have entered into a strategic agreement to develop test systems and solutions for autonomous driving software and hardware validation. The two companies pla...[Details]
At the Huawei nova6 5G launch conference held earlier this month, Huawei Watch GT2 also ushered in the New Year model. Compared with the regular version, the New Year model has added New Year element...[Details]
The main features of the 3.3V to 5V/1A boost converter circuit LTC3401 and LTC3402 are: up to 3MHz switching frequency, 97% efficiency, and less than 1V input. They can provide the highest ...[Details]
6 main features
1. Patented anti-static and particle removal function, fully automatic surface tension meter
High accuracy and precision guaranteed.
2. Automatic surface tension meter
The ...[Details]
Electromagnetic interference is generally radiated through space and conducted through wires. It has always been a difficult problem and research hotspot in the engineering field. As a high-power mod...[Details]
In the early days of the artificial intelligence era, humanoid robots have become the must-have
publicity spokespersons
for major technology companies
. Although they look like adults, t...[Details]
The pulse width modulation mode can generate a signal with a frequency determined by the TIMx_ARR register and a duty cycle determined by the TIMx_CCRx register.
The following is an example of PWM mo...[Details]
Recently, the price of lithium products, an important raw material for the new energy industry, has become a hot topic again. However, unlike previous years, the core content this time is a decline. A...[Details]
At present, the LCD screen backlight of portable
electronic
products is mainly based on white LED. The brightness of white LED is proportional to
the current
. AP3036 provides a s...[Details]