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...
Using wearable devices to detect physiological signals that are closely related to health is becoming an important selling point of wearable devices. In the new generation of wearable devices, the...[Details]
This afternoon, Meizu suddenly topped the Weibo hot search list, sparking heated discussions. Logically speaking, as a niche mobile phone manufacturer, Meizu has not released any new products this ye...[Details]
Scientists at Peter the Great St.Petersburg Polytechnic University (SPbPU) are developing a technique to print electrodes for tiny lithium-ion batteries using an inkjet printer . The ongoing research...[Details]
【Rounding】Design is often humorous. Even a little change can make life more interesting. For example, lighting, in addition to the lighting function, the lighting fixtures can also become the prot...[Details]
Interrupt response process Interrupt Detection After each instruction is completed, the system automatically detects the interrupt request signal. If there is an interrupt request and the interrupt e...[Details]
During this period, masks have become a very scarce protective equipment. Doctors in the epidemic area are still not supplied enough, and the masks available to ordinary people are even more limi...[Details]
First, click Target 1 in the Project window on the left, and then use the menu "Project- Option for target 'target1'" to display the dialog box for project settings. This dialog box is very complicat...[Details]
Arm announced that its cooperation with China Unicom’s China Unicom IoT Co., Ltd. (hereinafter referred to as “ IoT Company” ) has made new progress. Arm has successfully deployed a new IoT platform ...[Details]
In the process of receiving by a multi-channel receiver, the addition of noise limits the signal-to-noise ratio and sensitivity of the signal. Since the signal received by the RF receiver is relati...[Details]
According to foreign media reports, researchers at the National Institute of Standards and Technology (NIST) and their colleagues have developed an optical switch that can transmit light from one com...[Details]
Week 14 is still a discussion topic. The test of common components can be measured with professional instruments, but not all engineers have these special instruments at hand. You may not have noticed...[Details]
On December 16, the Shenzhen Stock Exchange issued a decision to terminate the review of the initial public offering and listing of China Star Technology Co., Ltd. on the Growth Enterprise Market. ...[Details]
In an intelligent workshop in the Chengdu Economic Development Zone's Jingrong Digital Economy Industrial Park, workers are working in an orderly manner, and the fully automatic production line is run...[Details]
PCB Design
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