A TFT LCD, driver chip ST7735, the microcontroller can be connected to 5V or 3.3V power supply. When using 3.3V, the LCD pins use resistors to divide the voltage to get 3V level, the LCD displays norm...
The function of GEL file is basically the same as that of emuinit.cmd, which is used to initialize DSP. However, its function is more enhanced than that of emuinit. GEL has a menu under CCS, which can...
How to use software wait?DSP has a fast instruction cycle, so it is necessary to wait when accessing slow memory or peripherals. Waiting can be divided into hardware waiting and software waiting, and ...
question:
"../Source/DSP2833x_SysCtrl.c", line 16: fatal error #5: could not open source file "DSP2833x_Device.h" . All header files have been included under include in the project directory, but the ...
introduction
With the improvement of people's living standards, card payment has become one of the commonly used payment methods. In order to ensure the security of card payment, PSAM cards are em...[Details]
1. First of all, let me answer a question: Can STM32 achieve low power consumption? The answer is yes, and there is data to support this. When I tested the STM32101CB, FLASH: 128K, RAM: 16K and RTC ...[Details]
Download the entire project:
http://www.rayfile.com/zh-cn/files/b8f67659-d773-11df-b350-0015c55db73d/f0ec1fdf/
Core code:
/********** AVR Run Time Test Program**********
* Version..........[Details]
Some loads installed by users (such as HP minicomputers, IBM servers, etc.) have higher requirements for the UPS output neutral voltage , generally requiring 1V. However, during the actual project in...[Details]
1 Introduction
Looking at the various guidance technologies and trajectory correction technologies at home and abroad, the most critical point is always inseparable from the real-time ...[Details]
The function of pull-up resistor: (1) Used to provide driving capability for OC and OD gate circuits. Take the OC (open collector) circuit as an example: For example, the Darlington tube (actua...[Details]
Friends who have worked on products all have experienced this: a design may seem simple, and the hardware design and code writing can be completed quickly, but there are more or less unexpected events...[Details]
OPPO has added a new member to its huge Reno5 product line overseas, called Reno5 Z 5G. The OPPO Reno5 Z 5G is equipped with a Dimensity 800U SoC, equipped with 8GB of memory, 128GB of storage ...[Details]
Huawei and Leica are in front, vivo and Zeiss are behind, and OnePlus and Hasselblad are on their way. Today, OnePlus officially announced on Weibo that the OnePlus Imaging Communication Conference w...[Details]
A state-of-the-art wafer fab in New York and a super materials factory in North Carolina will create a SiC corridor on the East Coast of the United States Collaboration will result in larger, highl...[Details]
Wherever precision motion control is used, there are encoders! Encoders play an important role in more and more high-precision processing, measurement and other fields with their reliability, high pr...[Details]
According to TrendForce's Toppu Industry Research Institute, shipments of gaming laptops will grow to 14.79 million units in 2021. The growth momentum will mainly come from six major gaming brands, i...[Details]
Power supply measurement of electronic devices usually refers to the measurement of switching power supplies (of course, there are also linear power supplies). There are a lot of materials about sw...[Details]
Design and make a single-phase sine wave variable frequency regulated power supply. The power supply block diagram is shown in the figure.
1. Basic requirements
(1) The output voltage wavefo...[Details]
On January 16, the Laser TV Industry Branch of the China Electronic Video Industry Association released the TV industry's first "Laser TV Eye Protection Action White Paper" in Shanghai. The white pap...[Details]
Analog electronics
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