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February 22 news Today, vivo officially released a message on the social platform, officially announcing that it will release the new generation S series model vivo S9 on March 3, and the famou...[Details]
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O Introduction
Oracle
has been widely used in many fields due to its superior stability and excellent performance. High performance is the key factor that makes Oracle superior to ot...[Details]
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SMIC is the largest and most advanced foundry in China, with an annual revenue of more than 27 billion yuan, while TSMC is the largest and most advanced foundry in the world, with an annual revenue o...[Details]
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According to news on June 12, Debian is one of the oldest GNU/Linux distributions. This operating system focuses on stability and does not pursue high-speed iteration. Therefore, a series of new feat...[Details]
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Italian researchers recently built a solar power generation device called "Rotating Mirror Photovoltaic Power Station" on a hill near Florence. It has a power generation capacity of 200 kilowatts ...[Details]
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First, here is a picture of the independent buttons on the MCU development board (I have four): In the above buttons, 23 and 14 (i.e. the pins with the longest distance between them) are originall...[Details]
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Circuit Function and Advantages The circuit shown in Figure 1 monitors current in a system and operates with positive high common-mode DC voltages up to +500 V with less than 0.2% error. The load cu...[Details]
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This section only introduces commonly used DC and AC motors, and common faults of other special motors and electric motors.
1. About the rotating magnetic field three-phase AC asynchronous mot...[Details]
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Power design
for
portable
products
requires system-level thinking. When developing battery-powered devices, such as mobile phones, MP3s, PDAs, PMPs, DSCs and other low-power pro...[Details]
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Special magnetic-assisted electric contact pressure gauge is a pressure gauge with electric contact device, which is often used in conjunction with corresponding electrical devices to measure the pre...[Details]
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1 Introduction
The most widely used power conversion scheme in traditional applications is to provide DC voltage by diode rectification and capacitor filtering of 220V grid voltage. However, ...[Details]
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1. Material types of LED lenses
1. Silicone lens
a. Because silicone has high temperature resistance (it can also pass reflow soldering), it is often packaged directly on LED chips.
...[Details]
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As the performance of 8051 microcontrollers continues to improve, using a multitasking operating system to manage the resources of the microcontroller has become a necessity for contemporary develo...[Details]
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What is the shortcut to learning MCU?
The so-called shortcut is to avoid detours. I took a lot of detours when I first started learning MCU. Many friends and I have similar experiences. When...[Details]
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1 Introduction Current encoders, decoders and programming coders are mainly used in control circuits such as anti-theft alarms, electronic code locks, and remote control switches. However, al...[Details]
RF/Wirelessly
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