The equivalent circuit of electronic components is very useful for circuit analysis. It can help us understand the working principle of the component in the circuit and provide a deep understanding of...
The original text is in French and can be easily converted into Chinese through the translation function of the browser.https://www.raspberryme.com/ide-micropython-pour-esp32-et-esp8266/...
This snake only implements basic functions, and some error detection is not added. I will add it later.
For drawing, I just wrote a few lines of code to do simple drawing, without using LVGL.
Since th...
Data learningDownloaded the chip data sheet version 1F from Qinheng's website. The CH224 series includes three chips, CH221K (SOT23-6), CH224K (ESSOP10), and CH224D (QFN20). The main function is to su...
[i=s] This post was last edited by tiankai001 on 2019-1-8 10:54 [/i] [b]4. Typical collector DC circuit of NPN transistor with negative power supply 2 [/b][align=left][color=rgb(34, 34, 34)][font="]Th...
Based on IPM05F 3Sh board: FOC motor control 400V sensorless and sensory encoder all design data summary (schematic diagram/BOM table/reference program/debugging instructions, etc.)IPM05F three-resist...
Jiwei.com News: "When the nest is overturned, how can the eggs remain intact" is a true portrayal of the current global chip production capacity gap that continues to widen. Even though India is stil...[Details]
High-power LED packaging structure
With the improvement of semiconductor materials and packaging technology, the luminous flux and light output efficiency of LEDs have gradually increased, maki...[Details]
Timer/Counter is abbreviated as Timer. Its main functions include generating various time intervals and recording the number of external events. It is one of the most commonly used and basic componen...[Details]
Recently, the New Energy Institute, as the research and development unit, started the design of the 100MW/200MWh electrochemical energy storage power station project of the State Energy Group in Me...[Details]
Soil acidity meter is used to measure the pH value of soil and matrix, also known as soil pH meter. At present, there are two ways of soil acidity meter in the market: directly inserting into soil for...[Details]
The MF-47D multimeter retains all the measurement functions of the original MF-47 and adds new functions such as infrared remote control detection, circuit buzzer prompt, and super-β transistor measu...[Details]
According to statistics from the World Economic Forum, more than 54 million tons of discarded electronic devices are generated worldwide each year. The amount of electronic waste generated by these...[Details]
Recently, the 2022 was released! After several rounds of selection including questionnaire surveys, third-party databases, Pencil Road DATA, and expert verification, MAXIEYE Intelligent Driving Tech...[Details]
1. Basic working principle of DDS The basic principle of DDS is to use the Nyquist sampling theorem to generate waveforms through a table lookup method. There are many types of DDS structures, and ...[Details]
In the design process of low-cost intelligent instruments, the priority is cost. As the core component, the single-chip microcomputer is usually a low-end 8-bit or 4-bit machine. As far as the curr...[Details]
Abstract: Power analyzers are usually used for laboratory and field measurements. The environment may be high temperature, high voltage and other dangerous areas. Especially for long-term measure...[Details]
In addition to the microcontroller , microcontroller applications often include low-level sensor signals and appropriate power drive circuits, which require careful design of power and gro...[Details]
In the previous section, we demonstrated the great potential of RTO in EMI troubleshooting through its powerful spectrum analysis function. Some new and powerful features on RTO, such as multiple o...[Details]
1. Circuit composition of switching power supply
The main circuit of the switching power supply is composed of input electromagnetic interference filter (EMI), rectifier filter circuit, power c...[Details]
The vehicle control system and battery management system of a pure electric vehicle are two crucial systems in the vehicle, each of which has different functions.
1. Battery Management S...[Details]
PCB Design
京公网安备 11010802033920号
EEWORLD
