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On the afternoon of March 22, smartphone brand realme held a new product launch conference and officially launched its new performance-focused mobile phone, the realme GT Neo3. The phone adopts...[Details]
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Digital multimeters are popular among radio enthusiasts due to their advantages of accurate measurement, convenient value acquisition, and complete functions. The most common digital multimeters ...[Details]
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Under the wave of the "New Four Modernizations" of automobiles, the degree of electrification of modern automobiles has gradually increased, and more and more electronic control units (ECUs) have b...[Details]
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Under the HAL library, it is indeed simpler to use STM32CubeMX to generate source code, much simpler than using the standard library. Now summarize my learning process: Hardware platform: Zhengdi...[Details]
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According to Reuters, a study by Boston Consulting Group (BCG) pointed out that if Europe wants to deploy super-fast 5G networks in its 27 member states, it will need to invest 300 billion euros ($35...[Details]
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In recent years, the high-brightness light-emitting diode (HB-LED) market has grown rapidly, and LED efficacy (in lumens per watt or lm/W) has more than doubled, making it more suitable for many ne...[Details]
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1 Introduction
The MSP430 series of single-chip microcomputers is a 16-bit ultra-low power mixed signal processor launched by Texas Instruments (TI) in 1996. It is highly praised by users for ...[Details]
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The MAX6173-MAX6177 are low-noise, high-precision voltage references. The devices feature a proprietary temperature coefficient curvature correction circuit and laser-trimmed thin-film resistors, whic...[Details]
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void delay_us(unsigned char us) //delay in microseconds @12M, us maximum value 255
{
while(--us) ;
}
void delay_ms(unsigned int ms) // Delay in milliseconds@12M,ms
{
...[Details]
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How to use a digital oscilloscope effectively in analog circuits, such as measuring small signals of audio amplifiers and noise of power supplies? Issues that require attention include: ① The ground...[Details]
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The first stage is the embedded algorithm stage without an operating system. It is a system in the form of a programmable controller with a single chip as the core, and it also has the function of coo...[Details]
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0 Preface
Due to the complex application environment, vast geographical area and other unfavorable working conditions, the speed control and related parameter monitoring of the switched relucta...[Details]
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The motor control circuit is a circuit used to control the start, stop, speed, direction and other operations of the motor. It is usually composed of components such as power supply, switch, contro...[Details]
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Memory access instructions
SWP
Register and memory exchange instructions. Use SWP to implement semaphore operations.
The actual column code is as follows:
SWP R1,R1, ; Take out the data in addr...[Details]
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A large-scale battery energy storage project in New South Wales, Australia, built by Tesla's Megapacks. Image: Edify Energy.
Tesla CEO Elon Musk claims that it will be “...[Details]
Talking
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