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There is a BUG in the function below, that is, SR2 cannot be polled using WHILE, but should be read directly. As shown in the following code segment, Therefore, what I say here is a BUG of STM32 is a...[Details]
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At the Frankfurt Motor Show, Karlsruhe Institute of Technology (KIT) demonstrated a new modular battery technology concept through an electric bus, which can improve the efficiency of battery energy ...[Details]
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The so-called programmable interface chip refers to an interface chip whose function can be changed by the instructions of the microprocessor. By programming, an interface chip can perform different ...[Details]
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Interrupt Response Interrupt response is the acceptance of the interrupt request from the interrupt source by the single-chip CPU. After the interrupt request is responded, it goes through a ...[Details]
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NetEase Mobile News, Beijing time, April 21, 2021, I want to tell you a good news, Apple's spring new product launch conference is finally! Finally! Finally held! Why this conference, which should ha...[Details]
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As an information display device, LED electronic display screen is mainly used to play advertisements, news, notifications, weather forecasts, time, stock information, flight information, ticket in...[Details]
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The capacity of the internal RAM memory of the MCS-51 series microcontroller is 256B, which is like a 256-story luxury hotel. The function of the hotel is to rent guests, and each guest is like ...[Details]
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Schematic diagram of operational amplifier output current expansion circuit
Electronics Enthusiasts Community W PD s R!{ Figure 1 shows three integrated operational amplifier output current ...[Details]
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Diodes Incorporated Launches 22V/31V Peak Selectable Output Piezoelectric Sounder Driver to Drive Higher SPLs and Operate Longer
Plano, Texas, USA, August 11, 2021 - Diodes Incorpora...[Details]
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According to the latest research report released by Strategy Analytics, global smartwatch shipments increased by 42% year-on-year to 14 million in Q3 2019. Apple Watch maintained the first place with...[Details]
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1. Hardware Principle ARM has 7 working modes, except for user mode, the others are called exception modes. Each exception mode has its own registers, such as SP stack pointer, LR link pointer, prog...[Details]
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Recently, Xiaomi Youpin launched a "North Sea Monster X TINYL Joint Mini Vinyl Bluetooth Record Player". For those who are familiar with the New Pants Band, this product is full of Peng Lei's s...[Details]
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The main working process of UPS power supply is filtering, rectification and inversion, and it also includes many auxiliary units, such as chargers and batteries , microprocessors, communicatio...[Details]
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The MAX3140 is a complete universal asynchronous receiver-transmitter (
UART
) and a true
fail-safe
RS-485/RS-422 transceiver combined in a 28-pin QSOP package for spac...[Details]
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introduction
Electromagnetic ultrasound is a non-contact ultrasonic detection method that does not require any physical contact with the object being tested, does not require coupling agen...[Details]