[i=s]This post was last edited by xld0932 on 2021-12-9 22:27[/i]1. Introduction
GD32L233C-START is equipped with a GD32L233CCT6 chip, which is a low-power microcontroller based on the Cortex-M23 core ...
In the previous article , the lvgl case was compiled using the tool chain in " d1Ali Mini Program_SDK " . At that time, this tool chain was configured on the Ubuntu virtual machine. Today, the tool ch...
1. Incorrect use of language
When typing code, you often need to convert between Chinese and English, so you often accidentally use some symbols incorrectly, using Chinese characters. For example, the...
In 2021, I played with new boards: ESP32-Korvo (ESP32 platform), Perf-V (Xilinx A7), and RSL10 series.In 2021, I got to know and understood the RISC-V architecture.In 2021, I played with the nRF51822 ...
introduction
At present, urban security systems are receiving more and more attention, and customers have higher and higher requirements on the functions and performance of security systems.
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Before using an insulation resistance meter to measure insulation resistance, the following inspections should be done: (1) Check whether the power supply of the device under test has been cut off an...[Details]
0 Preface
In recent years, with the acceleration of the information process, the development of computer network technology and wireless communication technology, the establishment of computer, serve...[Details]
According to previous reports, Xiaomi is expected to officially release the Xiaomi Mi 12 series of mobile phones this year, equipped with Qualcomm Snapdragon 8 Gen1 chips. In addition, Xiaomi will al...[Details]
When we modulate the carrier signal, there will be 4 frequency components. The first is the modulating signal itself, the second is the carrier, and the third is the carrier and the modulating signal...[Details]
On April 28, State Grid Gansu Construction Branch held a breakthrough ceremony for the first section of the Gansu section at the N3286 tower site of the Qinghai-Henan Project Gansu Section 5.
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The wiring of a single-phase series-excited motor is relatively simple. Usually, you only need to connect the positive and negative poles of the power supply to the two brushes of the motor. The wi...[Details]
System functions Use 74LS164 to expand the AVR's serial port output to parallel port output. hardware design Schematic diagram of the control circuit of the serial output expansion chip 74LS164 p...[Details]
We all know that night vision technology has been used in the military for a long time. With the development of technology, it has also been widely used in civilian video surveillance. In fact, nig...[Details]
Today, Beijing Xiaomi Mobile Software Co., Ltd. announced a patent for "shooting method and device". The patent abstract shows that the disclosure provides a shooting method and device. The m...[Details]
01. Mechanism of fogging of headlights The fogging of car lights is actually the condensation of water vapor inside the car lights, which is the state where water vapor is converted into liquid or ...[Details]
There are many differences between active drive and passive drive matrices in switching power supply design. Below, the author will analyze them one by one, hoping to provide some due help to every...[Details]
With the release of the sixth-generation Xeon data center processor, a new round of application upgrades has been brought to AI, data analysis, networking, security, storage and HPC.
As a dat...[Details]
The new CV3-AD685 chip supports autonomous driving and advanced driver assistance systems (ADAS) applications, providing a single-chip solution for multi-sensor fusion and path planning. Recently, ...[Details]
A soft starter is an electrical device used to start a motor. It can effectively reduce the current impact when the motor starts and reduce the impact on the power grid and the motor. However, in p...[Details]
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