Today is the winter solstice, and I saw that everyone in my circle of friends is eating dumplings. I want to write a topic to wish everyone a happy winter solstice. I have a 320RGB*480 dots matrix TFT...
Hello everyone:
A few questions about RA2A1 are as follows:First, regarding the compilation software, we still hope to use KEIL or IAR. If we use KEIL, we need to provide the CPU support software pack...
Except for the virtual machine, everything else was turned off. Except for antivirus software, etc. The CPU consumption was about 30%, and the memory was about 50%. However, it was still very stuck. L...
Author | Wang Huigang Wang HuidongPreface:There are many problems in the production process of PCBA, among which short circuit failure caused by solder beads is always hard to prevent. There are many ...
[font=新宋体][size=3]For a speaker that is wound with a coil inside, the current flowing through the coil usually changes, causing the coil to stretch and deform, thereby driving the membrane to produce ...
I have been working on PWM output issues for the past two weeks, mainly to familiarize myself with and port ARM's CMSIS library. I encountered many problems during the whole process, and I would like ...
传媒学子onsemi and Avnet IoT Innovation Design Competition
1. Power-on debugging
of the inverter After the inverter is installed, disconnect the output of the inverter. Before powering on, use the diode range of the digital meter to measure the input...[Details]
Online camera-to-ground calibration generally refers to the real-time generation of non-rigid transformations between the camera and the road plane. Existing solutions often use static calibration,...[Details]
1. P0 1.1 Composition 1.2 Make input port 1.3 Make output port 2.P1 2.1 Composition 2.2 Make input port 2.3 Make output port 3.P2 3.1 Composition 3.2 Make input port 3.3 Make output...[Details]
Working Principle of Motor Control Circuit
The motor control circuit is an electronic circuit that can accurately control the operation and performance of the motor by controlling the motor po...[Details]
The system structure diagram is shown in Figure 1. Its hardware structure is relatively simple, mainly composed of three parts: single-chip microcomputer P89C51RD, RS-232/TTL interface circuit MAX2...[Details]
my country's Foreign Minister Qin Gang recently met with visiting Japanese Foreign Minister Hayashi Masaru. During the conversation, Qin Gang pointed out that the United States had used bullying meth...[Details]
How does Tesla achieve such a long battery life? The battery and motor remain unchanged, and the range of Tesla's Model Y is slightly reduced compared to Model 3. Even so, the latest data release...[Details]
This is the first time I write about my learning process. This is just the beginning. Of course, it is not the end.
I had nothing to do today, so I read a book on microcontrollers. Suddenly I realize...[Details]
1. Introduction
In recent years, with the increase of human efforts in ocean development, research on the ocean has become more extensive and in-depth. Correspondingly, various environmental...[Details]
The spreading resistance profile (SRP) technique is increasingly widely used in epitaxial wafer and IC graphics testing due to its superior spatial resolution. The SRP technique can measure not only t...[Details]
Recently, S&P Global, a global authoritative research organization, announced the global photovoltaic inverter shipment market rankings in 2022. Chinese companies continue to "dominate the list", w...[Details]
AP2420 is a current mode PWM monolithic buck regulator with an input voltage range of 2.5V to 6V, an output current of up to 2A, and an output voltage as low as 0.6V. Since the total current of t...[Details]
Grounding resistance is the resistance encountered when the current flows from the grounding device into the earth and then flows through the earth to another grounding body or spreads to a distant p...[Details]
Circuit principle: The circuit charges the battery after voltage transformation, bridge rectification and conditioning. The transformer can adjust the charging current. It can charge a battery of ...[Details]
The electric vehicle market is one of the largest and fastest-growing business opportunities for silicon carbide (SiC) device manufacturers. There were 10 million electric vehicles on the world’s r...[Details]
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