[i=s]This post was last edited by damiaa on 2022-11-8 12:33[/i]Online ESP32 simulator is awesome! It takes more than ten minutes to help netizens light a lamp
User: LED flashing light control system p...
I got a STM32L151C8T6 board, powered by a 3.3V button battery. But the battery died. I used STLINK to power it, and it should be 3.3V, but when I measured it with a multimeter, it was 4.77V, and somet...
On April 21, 2024, Liu Xiaoping, the founder of Qiaotian, and 6 core team members visited the "ceiling of manufacturing exhibitions" - the Hannover Industrial Fair in Germany for a visit and st...[Details]
A common concern in LED lighting has been keeping the Total Harmonic Distortion (THD) below 10%. The power supply not only acts as a non-linear load, but also draws a distorted waveform containing ha...[Details]
Siemens recently announced that it has become a founding member of the Intel Foundry Services (IFS) Ecosystem EDA Alliance and will use Intel's advanced processes to support the design and manufactur...[Details]
1. Preparation of electrodes
(1) Raw material pretreatment
Before the experiment, the positive electrode material LiFePO4, acetylene black and adhesive were vacuum dried at 120°C for 12 h...[Details]
According to DigiTimes, the smartphone market in mainland China has declined, and the inventory of related components continues to adjust. Among them, the III-V compound semiconductor wafer foundry ...[Details]
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Modern automobile technology pursues three goals: high efficiency and energy saving, high comfort and high safety. As one of the most important subsystems of automobiles, the development...[Details]
On February 14, 2023, the Tai'an branch of the Shandong Province's major high-quality development project construction site promotion meeting was grandly held at the construction site of China Nati...[Details]
Friends who use the SD card driver provided by the stm32 CUBE library should note: 1. Applicable to MMC cards. I haven't tested it. MMC cards are now collectibles. Who would still use them? So, ST te...[Details]
High-frequency pulse AC link inverters have the characteristics of bidirectional power flow, two-stage power conversion (DC/HFAC/LFAC), high conversion efficiency and reliability, but they have disa...[Details]
The AC response characteristics of LED drivers are often overlooked, but they are quite important. AC response affects the image quality of LED screens (LED displays), such as grayscale, linearity,...[Details]
Today, the term "network analyzer" is used to describe tools used for various "networks" (Figure 1). For example, most people today have a cellular or mobile phone that runs on a 3G or 4G "network." ...[Details]
Sterilizer is an important equipment for protecting human life and health. Both household and commercial sterilizers are very popular in developed countries.
Whether the sterilization of the ...[Details]
NVIDIA surprised many people, including long-time NVIDIA watchers, when it announced it would spend $6.9 billion to acquire data center networking company Mellanox. This is by far NVIDIA's largest ac...[Details]
Although there have been rumors that Apple will launch a smart locator accessory similar to SmartTag that supports electronic location tracking, it now seems that Samsung may take the lead and become...[Details]
Temperature control probe sensors are devices used to measure temperature and are widely used in industry, medical treatment, scientific research and other fields. Among temperature control probe s...[Details]