I have an idle MM32 development board (with TFT LCD screen) and SWM320 development board, and I want to exchange them for M5Stack or other suitable open source development boards....
[align=left][b][font=宋体][size=20pt]Basic knowledge and detection methods of transistors[/size][/font][/b] [/align][align=left][font=宋体]1. Basics of transistors[/font] [font=宋体]The bipolar junction tra...
During the 2022 Spring Festival, I participated in the forum's "虎虎生愿" event
虎虎生愿: Make a wish for 2022, usher in good luck in the new year, and take away the EEWorld New Year gift~Fortunately, I got a...
Why doesn't the Kalman filter algorithm directly use the observation results (measured values) to filter and obtain the optimal value? It uses the state equation to make predictions first. What is the...
[i=s] This post was last edited by 蓝天白云秋高气爽 on 2022-1-5 12:04[/i]Do a small project on the "ESP32 Development Board IOT Bluetooth WIFI Misiqi": use this development board to intercept the input signal...
Prerequisites 1. jlink debugger 2. DBGSEL grounding in OK6410A board 3. JLink_Windows 4. 1led.bin in https://github.com/lisider/ok6410-rawcode/tree/master/bin 5. ddr has been initialized before Jlink...[Details]
1. Unzip arm-linux-gcc-3.3.2 to usr/local/arm/3.3.2. I won't say it's simple.
2. cd ~ Enter the current user's home directory and run
ls -la. You can see that there is a .bashrc file in the folder...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Samsung Electronics today released its third-quarter 2019 financial report, which showed that Samsung Electronics' revenue for the quarter reached 62 trillion won (about US$51.8 billion) and its ope...[Details]
Application of Linear Motors
Linear motors have many applications due to their special structure and performance. The following are some common applications of linear motors:
Industrial A...[Details]
Micron President and CEO Sanjay Mehrotra recently met with President Biden at the White House to discuss competition and supply chain issues. On Thursday, FOX Business caught up with the Micron CEO t...[Details]
0 Introduction
Due to the constraints of its structure and principle, traditional induction electric energy meters usually have shortcomings such as small measurement range, poor stability, a...[Details]
Many electronics enthusiasts have this experience: although mid-range and high-end digital multimeters have capacitance test gears, the measurement range is generally only 1pF~20μF, which often canno...[Details]
1. Main clock source There are four clock sources that can be used as the master clock: (1) 1-24MHz high speed external crystal oscillator (HSE) (2) Maximum 24MHz high-speed external clock si...[Details]
1. Instrument Model Agilent Network Analyzer 8720es 2. Fault phenomenon The customer described that the instrument suddenly went black while in use and could not be restarted. 3. Testing process ...[Details]
The circuit
using the logarithmic conversion characteristics of transistor IO and VBE
can only process unipolar signals. As for the frequency response, because the logarithmic element is add...[Details]
With the diversification of combustible gas detection instruments, there are other gas detectors widely available in the market. People's work and life safety has been prevented and guaranteed to a ...[Details]
In many aspects of the wireless infrastructure we are creating to support the cloud-based Internet of Things (IoT), a balance must be struck between centralized and decentralized computing. As edge c...[Details]
Soft starter and auto-coupling step-down starting are two different motor starting methods. They have certain differences in starting principle, structure, performance, application, etc.
...[Details]
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