Using CircuitPython to control the WS2812 screen, the animation of the Christmas tree on a snowy night is very beautiful. It uses the FeatherWing display and library, and programming is very simple.Fr...
In recent years, in order to facilitate everyone's purchase of electronic components, major manufacturers have opened official flagship stores on Tmall, JD.com, etc.
It not only makes it convenient fo...
AD825 is a classic high-speed operational amplifier with excellent frequency characteristics, offset and gain.
Very small error, very small temperature drift, strong load adaptability, high output dri...
Traditional PWM control technology is mostly used for driving control of two-level circuits. Its main method is sinusoidal pulse width modulation (SPWM). The modulation wave is a sine wave. The contr...[Details]
As energy problems become increasingly serious, it has become very important to save energy through various scientific and technological means. As the most widely used energy-consuming facilities, ...[Details]
A highly integrated circuit with a serial interface and a delta-sigma analog/digital converter capable of high-speed power (electric energy) calculation. The CS5463 can measure voltage using low-co...[Details]
1. Inductor detection: Set the multimeter to R×1, and connect the red and black test leads to any lead-out terminal of the inductor. The pointer should swing to the right. According to the measured...[Details]
With the rapid development of various electrical equipment, especially the rapid development of the communications industry,
new requirements are constantly being put forward
for
power sup...[Details]
1. Flash 8 LED lights alternately, with an interval of 1s 1 /************************************************ **** 2 Experiment name: Flash 8 LED lights alternately, with a time interval of 1s 3...[Details]
vi editor 1: functions of an editor An editor (such as Notepad in Windows) has the following features: Open file, create new file, save file Cursor Movement Text Editor (Multiple rows | Multiple co...[Details]
China Energy Storage Network News:
Since the 14th Five-Year Plan, due to the rapid growth of power load, the supply of electricity has become tighter. Since the second half of 2021, affecte...[Details]
For STM32, there is a tool that is often used but rarely mentioned in the data sheet, that is Systick. This tool is common to all microcontrollers with the cortex-M0 core. It is a system timer, and i...[Details]
Recently, according to relevant media reports, Wang Jun, chief operating officer of Huawei Auto BU and president of the intelligent driving solution product line, has been suspended. Yu Chengdong, CE...[Details]
An oscilloscope probe establishes a physical and electronic connection between a test point or signal source and an oscilloscope; in fact, an oscilloscope probe is a certain type of device or network...[Details]
Back to 3 years ago, on July 28, 2017, Panyu, GAC New Energy Automobile Co., Ltd. was officially registered and established. This young company located in the suburbs of Guangzhou will carry the futu...[Details]
It is reported that Tesla has recently begun installing Starlink satellite broadband antennas at its supercharging stations to provide network access services for Tesla owners who are charging their ...[Details]
I am going to test and demonstrate the factored power operation of the PRM and VTM combination. I will use these evaluation boards to test.
These two boards can be joined together to form a complet...[Details]
On November 4, Sichuan Provincial Party Committee Standing Committee Member and Vice Governor Pubu Dunzhu visited Desheng Vanadium Titanium Company to investigate production and operation and emplo...[Details]
MicroPython Open Source section
京公网安备 11010802033920号
EEWORLD
