In order to facilitate human-computer interaction and display information, a self-made 128*64LCD dot matrix screen is added to the GD32307E-START development board to facilitate subsequent advanced de...
[i=s]This post was last edited by babyking on 2018-11-30 16:51[/i] [color=#333333][font=微软雅黑][size=18px]Today I got a Corethink development board, model SIN-A33, which uses Allwinner's A33 chip. Unlik...
There are many ways to generate digital phase-shifted signals. The traditional direct digital frequency synthesis (DDS) phase-shifting principle is to first digitize the sine wave signal and form a da...
STC89c54RD+ defines array xdata a[18] _at_ 0x001d; I can change its value with the keyboard, but after powering on, its value changes randomly. I would like to ask you how to ensure that its value is ...
I am using a pressure sensor now, but the no-load voltage of the pressure sensor is not 0.
The sensors are all different.
A great person told me to reset the software, but I don't know how to do it. T...
unsigned char SPI_RW(unsigned char byte)
{unsigned char bit_ctr;for(bit_ctr=0;bit_ctr8;bit_ctr++){NRF_MOSI=(byte0x80); // MSB TO MOSIbyte=(byte1); // shift next bit to MSBNRF_SCK=1;byte|=NRF_MISO;// c...
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
The T0 and T1 timing counter functions of the AT89S51 microcontroller are used to count the frequency of the input signal, and the counting frequency result is displayed through an 8-bit dynamic di...[Details]
Preface
According to statistics, in recent years, the annual production of motors and electric motors in the world is about 10 billion units, and their power consumption accounts for about 50%...[Details]
System environment: Ubuntu 12.04 64bit Development platform: TQ 210 development board 1. Overall process: 2. Summary of various problems when installing tslib 1.4 under Ubuntu 12.04: Soluti...[Details]
After the release of Xiaomi 10, the well-known hardware analysis organization TechInsights conducted a detailed disassembly of Xiaomi 10 and gave a BOM cost forecast for the main components. Accordin...[Details]
When writing programs in C language, we often encounter such a situation: we want to define a global variable in a header file, and then include it in two different C files, hoping that this global va...[Details]
STM32F407xx embeds four universal synchronous/asynchronous receivers (USART1, USART2, USART3 and USART6) and two universal asynchronous receivers and transmitters (UART4 and UART5). These 6 interface...[Details]
The 17th International Medical Device Design and Manufacturing Technology Exhibition (referred to as: Medtec China 2023) will be held in Suzhou from 1st to 3rd next month. The exhibition moved to the...[Details]
Let's first talk about the detection process of LED energy-saving lamps.
First, we need to rule out false faults. After turning off the lights, the energy-saving lamp flashes intermittently, w...[Details]
0 Introduction
Acoustic emission (AE) refers to the phenomenon that a material emits transient elastic waves due to the rapid release of energy locally, also known as elastic wave emission...[Details]
LED color-changing light is a new type of light bulb. Its appearance is the same as the ordinary milky white incandescent light bulb, but it will automatically change color at a certain time inte...[Details]
In our daily work, we often encounter device failures or system failures. In order to clearly define the severity of the failure event, we need to quantitatively describe the specific failure rate. T...[Details]
British energy solutions company myenergi has launched its own modular home battery, libbi. According to the manufacturer, libbi is a revolutionary product that achieves energy inde...[Details]
According to Jiwei.com, Tianyancha shows that Huawei Technologies Co., Ltd. recently applied to register the "Kirin Processor" trademark. The current international classification involves scientific ...[Details]
The figure shows the application circuit of expanding current by using W616 multi-terminal adjustable high-precision negative integrated voltage regulator. The output current of W616 integrated volta...[Details]
GD32 MCU
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