In our work, we often encounter problems with the coordination between hardware and software, which affects our work efficiency. Today, based on our existing hardware experience, I would like to share...
[Skills Competition Notes 01] Zigbee point-to-point button control program development
--2017 "Internet of Things Internet of Things Technology Application and Maintenance" Task 5 Question 1 (Secondar...
1. Definition of inductance:
An inductor is a component that can convert electrical energy into magnetic energy and store it. It is a device made according to the principle of electromagnetic inductio...
I use the SPI1 of the microcontroller stm32f103 to control the voltage of the digital potentiometer. I refer to the routine of the atom at the right point, but the output is always wrong after the con...
I think it should be VICR, i.e. the common-mode input voltage range, but my colleague told me it should be the value of the black circle in the VOH row, VCC-1.5, which I don't quite understand. Also, ...
These three chips are basically the same in terms of I2C bus, but the I2C pin function of LPC11U14 is more powerful and adds a real open-drain setting function. Their features are as follows:
Sinc...[Details]
Xiaomi Mi MIX 4 returns with Snapdragon 888 Plus to create a perfect full-screen new flagship On August 10, Xiaomi held the 2021 Lei Jun Annual Speech at Xiaomi Technology Park, its headquarters in...[Details]
A friend of mine bought another oscilloscope, but he said that the new oscilloscope had problems because the signal he measured was very different from the previous one, and the square wave was serio...[Details]
summary
Coal resources are still the ballast stone of my country's energy security. However, geological disasters such as ground collapse and roof fall are prone to occur during coal mining, w...[Details]
Existing equipment and networking requirements
There are 6 textile machinery equipment in the customer's workshop. The control system uses Siemens PLC, model CPU226. One communication port is ...[Details]
Samsung Display’s official Weibo account recently announced a good news, that is, with its clear, fast-response and ghosting-free technology, Samsung Display has obtained the “Seamless Display” certi...[Details]
When it comes to relays in cars, we can classify them into the following categories: main relays, auxiliary relays, light relays, auxiliary system relays, and other special purpose relays.
1....[Details]
Under the wave of the "new four modernizations" of automobiles, automobiles have gradually evolved from traditional means of transportation to "intelligent terminals" on wheels with perception, decis...[Details]
Enable the ADC acquisition function and collect analog voltage through port PB1. The ADC driver configuration is roughly divided into the following steps: Turn on the corresponding clock of ADC1/2 ...[Details]
Taking the timer interrupt as an example, the tasks we need to complete as users are: 1. Initialize the timer and assign values to various registers 2. Enable interrupts (cpsr and interrupt controll...[Details]
0 Introduction
The pan/tilt controller designed with a single-chip microcomputer as the core can control the camera to move over a large range and at a wide angle in monitoring situations, so ...[Details]
1. Why use a non-contact infrared thermometer?
Non-contact infrared thermometers use infrared technology to quickly and easily measure the surface temperature of an object. No mechanical contact wit...[Details]
How to achieve scalable real-time control resources and sustainable platform development in power conversion applications
In the field of real-time power conversion, whic...[Details]
Recently, "Experts Talk about Three and a Half Generations" has discovered three new silicon carbide cooperation cases in the industry:
Geely Auto & Jingneng:
...[Details]
Motor Drive Control（Motor Control）
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