Application of decoupling capacitor in circuit of single chip microcomputer
First, let’s look at Figure 1, which shows the USB interface and power supply circuit.Figure 1 USB interface and power suppl...
1. GPIO Example
Just follow the routine compilation process and select three routine functions in main.c
/* GPIO_INT、GPIO_PC13、LED_BLINK */
APP_GPIO_Test(LED_BLINK);GPIO_INT uses interrupt mode to obt...
The USB Power Delivery (PD) standard supports up to 100W of power delivery over USB, which is enough to drive high-power devices such as laptops, monitors, and DLP? movie projectors. USB PD adapters ...
Recently, Qorvo mentioned in an article :
As a RADxSM-supported company, Qorvo works with the RADx SM Variant Working Group to regularly validate the Omnia SARS-CoV-2 Antigen Test's response to emergi...
In recent years, the TWS market has continued to be hot. With the release of potential user demand, the TWS headset market will further expand. TWS headsets will not only be a mobile phone accessory,...[Details]
From June 21 to 23, the Japan Industrial Exhibition was held at Tokyo BIG SIGHT Ariake International Exhibition Center, attracting more than 60,000 visitors. The scene was crowded and lively. The J...[Details]
Central topics:
•DC Switching
power supply
Control system hardware architecture
• PWM control principle in DC switching power supply
•Control PID ...[Details]
Reliable protection devices can significantly reduce the impact on signal integrity
Nijmegen, October 11, 2023:
Nexperia, the expert in essential semiconductor devices, today ann...[Details]
The open-loop operation of the op amp is extremely unstable, and generally a number of external components (R, C, etc.) are connected to make it work in a closed-loop state.
1. Inverting p...[Details]
1. Generation of power supply ripple Our common power supplies include linear power supplies and switching power supplies. The DC voltage they output is obtained by rectifying, filtering, and stabili...[Details]
Question: Assume that the internal RAM stores two signed numbers in units 30H and 31H. Try to compare their sizes, store the smaller number in unit 30H and the larger number in unit 31H.
Under...[Details]
As the application scope of laser marking machines continues to expand, the requirements for laser marking speed and accuracy are becoming higher and higher. TI (Texas Instruments)'s
TMS320F2812
...[Details]
According to news on November 9, SMIC announced its unaudited performance report for the third quarter ending September 30, 2023. In the third quarter of 2023, SMIC's revenue was US$1.6206 billion (a...[Details]
As the product integration between power batteries and electric vehicles becomes more and more in-depth, how should the battery be optimized and how to adapt to more vehicle power battery scenarios? ...[Details]
Stepper motors are widely used as display components for automotive instruments because of their characteristics that the angular displacement is proportional to the number of input pulses and ther...[Details]
There is a domestic MCU company that, since its establishment in 2012, has not adopted the then popular Arm Cortex-M core, but has always insisted on the purely domestic MCU route. Recently, at the...[Details]
Electrification, intelligence, networking and sharing are the recognized future development directions of the automotive industry. As a core component of electric vehicles, the vehicle controller m...[Details]
With the continuous upgrading of industrial logistics automation and intelligent manufacturing, industrial logistics equipment is also constantly innovating, releasing more vitality and productivit...[Details]
Instrument and meter circuit maintenance has always been an indispensable part of electronic companies. Because only through it can the originally unqualified products finally leave the factory. Ho...[Details]
Microcontroller MCU
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