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1. Enter SLEEP
Execute a "SLEEP" instruction to enter low power mode. When entering SLEEP, WDT is cleared and then restarts counting. The PD bit in the status register F3K is set to "0", the TO b...[Details]
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#define SPI_CS_PORT GPIOC #define SPI_CS_PIN GPIO_PIN_4 #define SPI_CLK_PORT GPIOC #define SPI_CLK_PIN GPIO_PIN_5 #define SPI_MOSI_PORT GPIOC #define SPI_MOSI_PIN GPIO_PIN_6 #define SPI_MISO_PORT GPI...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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The crystal oscillator waveform is usually a sine wave or a square wave. When the output waveform is a square wave, the rising edge is usually jittery and contains more high-frequency signals. At t...[Details]
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Both the US fuel economy regulations and the European CO2 emission limit regulations will become more stringent in the future. The European 2020 regulations stipulate that all vehicles must meet th...[Details]
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Challenging the limitations of heat dissipation performance: Good heat dissipation improves the function of high-current DC inductors.
In 2016, our first 3D POWER product obtained the 3DPower™...[Details]
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1. Write a program to use the PWM function of RC2 to generate a sine wave with a frequency of 250Hz #include htc.h #define uint8 unsigned char #define uint16 unsigned int __CONFIG(FOSC_HS &WDTE_...[Details]
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At present, in terms of measuring instruments, the content displayed on almost all instrument interfaces is fixed and cannot be changed, even if most of the content is not of concern to customers, ca...[Details]
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There are two coils connected to the hand of the shake meter, one is connected in series with the additional resistance r in the meter, and the other is connected in series with the resistance r to ...[Details]
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The MAX8682 provides a complete power solution for
power-management
ICs (PMICs). Six internal DC-DC converter switches provide up to 94% efficiency to generate the critical power s...[Details]
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Here is an introduction to the method of using 51 single-chip microcomputer to drive stepper motor.
The driving voltage of this stepper motor is 12V, and the step angle is 7.5 degrees. A circle of 36...[Details]
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Application of planetary gears
These gears are sometimes called "epicycloidal" gears. The points on the rotating planets trace the epicycloidal curve as they rotate. The term "planetary" also ...[Details]
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This circuit uses two LM3914 dot/bar display driver ICs from National Semiconductor to implement a 0 to 5V two-digit LED voltmeter that simulates a flashing ADC. This LED bar graph consists of fi...[Details]
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8051 is a typical product of the MCS-51 series of microcontrollers. Its characteristics are exactly the same as the STC89C52RC in our experiment. Here we take 8051 as an example to introduce the basi...[Details]
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The Russian-Ukrainian conflict and the resulting fuel price spike got me thinking about how to get better gas mileage in my car. I considered buying a car that got better gas mileage, but I had rea...[Details]
Analogue and Mixed Signal
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