Ultrasonic power supply requirements based on DSP: 1. Realize the variable frequency output of ultrasonic power supply 2. Ultrasonic power supply can output constant amplitude 3. Ultrasonic power supp...
;Start address of each stacks, _STACK_BASEADDRESS EQU 0x33ff8000 _MMUTT_STARTADDRESS EQU 0x33ff8000 _ISR_STARTADDRESS EQU 0x33ffff00 How are these base addresses determined? Is there any basis for the...
First, here is the tableThe ripple of LMZ12001 is a bit large. The capacitors I set at the output end are 100uF aluminum + 47uF ceramic chip + 10uF ceramic chip + 1uF. Comparing the original LMZ12002 ...
[i=s]This post was last edited by ddllxxrr on 2014-1-4 06:44[/i] First, you should have a USB dongle. I bought it from Taobao. I thought this was enough. But I thought there was also CC-DBUGER.OAD is ...
To help improve DC/DC conversion efficiency at lighter loads and higher frequencies, Schottky diodes can be integrated into MOSFET chips to form a single package to reduce power dissipation in the ...[Details]
introduction
Mobile phones, MP3 players, hard disk players, digital cameras, PDAs and other devices are all controlled by navigation keys. Currently, the more popular navigation key contro...[Details]
A financial analyst pointed out that the signal reception problems of Apple's 3G iPhone may be caused by some defective chips.
Richard Windsor, an analyst at Nomura Securities, said in a resea...[Details]
1 Introduction
The research is about a basic human parameter tester that can measure parameters such as body temperature, pulse and breathing interval. These parameters and records are the...[Details]
introduction:
With the development of power electronics, the application scope of inverter control technology and industrial field bus is becoming wider and wider. This system successfully...[Details]
0 Introduction
In the field of digital signal processing, filters are undoubtedly a very important link. Among digital filters, finite impulse response (FIR) filters are particularly widely us...[Details]
introduction
In my country, digital TV programs have been tested in many provinces and cities. Since the users are basically using analog TV sets, which cannot receive digital signals, a r...[Details]
0 Introduction
The control and synchronization of chaotic systems is a hot topic in the current basic research of natural sciences. It has been widely used in the fields of communication, ...[Details]
1 Introduction
In high-precision, high-speed transmission systems such as papermaking, printing and dyeing, and textiles, with the improvement of industrial automation and the expan...[Details]
The power module is a power supply that can be directly mounted on a printed circuit board (see Figure 1). It is characterized by being an application-specific integrated circuit (ASIC), a digital s...[Details]
0 Introduction
As we all know, DC motors have good speed regulation performance, but they have shortcomings such as mechanical commutation devices that easily cause commutation sparks, ele...[Details]
1 Introduction
The measurement and monitoring of electrical parameters are an important part of the power system. Starting from the engineering practice of the test system, this paper complete...[Details]
1 Introduction
There is often a blind spot at the bend of a bend. The driver cannot see whether there are vehicles passing on the other side of the bend, which causes a large number of...[Details]
Abstract: This paper discusses the hardware connection between the embedded microprocessor SA1110 and the Ethernet controller Ax88796 in practical applications; some precautions in software design are...[Details]
Abstract: Feedback dimming electronic ballast controller KA7543 is a new generation controller launched by Fairchild Semiconductor Company. It has functions such as lamp preheating start, soft d...[Details]