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Using STM32F030's SPI to drive TFT LCD, the LCD I use is a 2.4-inch color screen with 240*320 pixels, and the driver IC is ili9341. Only four wires are needed to light up the LCD. Here is the SPI con...[Details]
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Automated measurement of leakage current in medical devices using a standards-compliant method This issue will introduce the application cases of safety products. As the name suggests, safety produ...[Details]
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STM8L external interrupt 1. Interrupt priority Software interrupt priority setting function void ITC_SetSoftwarePriority(IRQn_TypeDef IRQn, ITC_PriorityLevel_TypeDef ITC_PriorityLevel) vector...[Details]
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On October 18, Tmall Genie released the 10.1-inch home smart screen V10, which has undergone more than 10 special technical upgrades for the "remote companionship" scenario. It has an 8-megapixel fro...[Details]
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Can a hard-core L4 autonomous driving technology conference restore market trust? Tucson China is embarking on the "road of rebirth." On July 27, self-driving truck company TuSimple held its firs...[Details]
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1. Introduction
Due to
the rapid development of
communications
, the load of single boards changes very quickly, which is mainly reflected in the following aspec...[Details]
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There are two key parameters for batteries: energy density (Wh/Kg) and power density (W/Kg). Energy density is the amount of energy that a battery can store per kilogram of weight; power density is h...[Details]
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According to Taiwanese media reports, the "Investigation Bureau of the Ministry of Justice" of Taiwan, China, said today that it has joined forces with four prosecutors' offices in Taipei, New Taipei...[Details]
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Figure (a) shows the principle circuit diagram of the AC/AC converter. In fact, it is composed of a positive group (P) double half-wave converter and a negative group (N) double half-wave converter i...[Details]
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How to test the computer power supply? The specific method is: use a metal wire to connect the fourth socket on the motherboard power cord and the seventh socket on the bottom (the premise is tha...[Details]
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1. Environment Introduction 1.1 Host Ubuntu 1404 32-bit 1.2 Embedded Platform ATMEL AT91SAM9X25 1.3 Cross Toolchain arm-none-linux-gnueabi TCL and Expect source code download address 2. Cross...[Details]
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Abstract: According to the temperature requirements of the infrared imaging working environment of the internal formation gravity field satellite, the uncooled long-wave infrared focal plane array ...[Details]
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You can generate an FFT plot by periodically collecting a large number of ADC output conversion samples. Typically, ADC vendors use a single-tone, full-scale analog input signal for the typical per...[Details]
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1. Introduction
The PIC series of microcontrollers from Microchip of the United States is a new type of CMOS process microcontroller. Many of them have internal asynchronous communicati...[Details]
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There are significant differences between the 6410 DMA controller and the 2440 DMA controller.
DMA operation steps in S3C6410:
1. Decide whether to use secure DMAC (SDMAC) or general DMAC...[Details]