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Thank you eeworld for your company over the past year. It is great to have eeworld accompany me along the way. We have gained a lot of knowledge, broadened our horizo...
How should I interpret the circuit here? The gate and drain are shorted together. Since the I/O port of the microcontroller can only withstand 0 to 5 V, the output signal needs to be pulled to12 V so ...
I use a brushless sensorless motor board. The motor starts to rotate fine at first, but after accelerating to a certain degree, the motor vibrates violently and the speed cannot be increased. What is ...
In 430, one clock cycle = the inverse of the MCLK crystal oscillator. If MCLK is 8M, then one clock cycle is 1/8us;one machine cycle = one clock cycle, that is, each action of 430 can complete a basic...
1 Stepper Motor
The stepper motor is a pure digital controlled motor, which converts electrical pulse signals into angular displacement, that is, given a pulse, the stepper motor rotates an an...[Details]
Recently, according to the Nikkei, Sony will start mass production of automotive LiDAR components in 2023. Sony said that after automotive camera image sensors, it will focus on LiDAR components. Thi...[Details]
The temperature acquisition system mainly acquires temperature data through the temperature sensor MAX6613.
MSP430F149
, as the CPU, reads data from the temperature sensor, judges the data and ...[Details]
As one of the essential accessories of an oscilloscope, the current probe plays an extremely important role. There are many brands of current probes. In addition to the standard probes of the oscillo...[Details]
Heat dissipation is the key issue that LED lamps need to solve, and before that, a heat conduction process is the key. The thermal conductive material used in the traditional heat dissipation mode ...[Details]
TMS320VC5402
is TI's fifth-generation DSP, a low-power DSP chip specifically based on digital signal processing, with an operating frequency of up to 10ns, and is widely used in digital...[Details]
Voltage deviation
GB/T 12325-2008 " V-cone flowmeter " stipulates: The sum of the absolute values of the positive and negative deviations of the power quality analyzer's 35kV and above power su...[Details]
The c8051f microcontroller is developed on the basis of the MCS51 microcontroller. It has both inheritance and great innovation. According to the function, it can be divided into special-purpose and ...[Details]
According to foreign media sammobile on May 28, Samsung will start mass production of 5nm Exynos chips from August. Samsung's 7nm Exynos 990 chip has been controversial due to high power consum...[Details]
The international general name of silicon controlled rectifier (SCR) is Thyyistoy, which is abbreviated as thyristor in Chinese. It can work under high voltage and high current conditions, and has ...[Details]
1. Introduction
In the 21st century, the global energy shortage and the call for energy conservation are getting louder and louder. Advanced energy-saving technology has gradually become a bri...[Details]
Features of high power LED packaging
High-power LED packaging has been a research hotspot in recent years due to its complex structure and process, and directly affects the performance and life ...[Details]
Packaging materials in automotive power modules In the manufacture of power modules, a variety of semiconductor materials are used, including silicon (Si), silicon carbide (SiC) and gallium nitride...[Details]
At BYD
Dream Day
in January this year
, Wang Chuanfu said that BYD was the first in the industry to propose the slogan "The first half is electrification, the second half is
intelligence...[Details]
FPGA/CPLD
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