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Parallel port communication is the most commonly used basic function. There are two ways to realize parallel port communication between ARM9 and FPGA. One is quite clever, using SMC (Static Memory Co...[Details]
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Introduction to control chips
Control chips mainly refer to MCU (Microcontroller Unit), that is, microcontrollers, also called single-chip microcomputers. They appropriatel...[Details]
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When it comes to accelerometer sensors, people tend to think of high prices and their traditional application field - high-end cars. Indeed, due to their specific working principles and comple...[Details]
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The key to realizing wavelet transform using switching current technology is the realization of wavelet filter; the wavelet filter transmission expression can be obtained by rational approximation of ...[Details]
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With the development of manufacturing industry technology, stepper motors are indispensable everywhere. The production process of stepper motors is a very tedious task, requiring production and man...[Details]
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Small voltage stabilized power supply production
There are many adjustable rectifier power supplies on the market that can output 3-12V voltage. However, most of these power supplies ...[Details]
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CES2020 is in full swing, and Goertek has brought us new products in optics, MEMS sensors, SiP packaging, etc., which are used in VR/AR display, smart wearables, TWS headphones and other fields. Goer...[Details]
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Electric motors are commonly used devices that convert electrical energy into mechanical energy. Electric motors are divided into DC motors and AC motors according to their working principles. DC mot...[Details]
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I got the stm32f3discovery these days. The first thing I did was to test the hardware i2c, using stm32cube to generate the library, and the test objects were AD5934 and ADG715. After two days of debu...[Details]
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introduction
The Global Lighting Association said that in the near future, high-
power
light-
emitting
diodes will play a vital role in general lighting. Since 1994,
high-p...[Details]
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Image source: BYD According to Jiwei.com (Text/Aki), BYD announced today that its holding subsidiary BYD Semiconductor has introduced several strategic investors including Sequoia Capital through ca...[Details]
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According to the "Notice on Printing and Distributing the Frequency Band Planning of Ultra-short Wave Telemetry and Remote Control Data Transmission Service" issued by the former National Radio Ma...[Details]
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#include hidef.h /* common defines and macros */ #include "derivative.h" /* derivative-specific definitions */ #define SDA PTT_PTT1 //Data port 1 #define SCL PTT_PTT0 // Clock #define DC...[Details]
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1. If the optical drive cannot read the disc or has poor disc reading ability, do not think that the optical drive is broken. In many cases, it is because there is too much dust on the optical head ...[Details]
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1. Overview
With the development of economy and the improvement of people's safety awareness, the security industry has developed rapidly in the past 30 years. In addition, the propos...[Details]
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