AD21 I changed the * key for drilling holes during wiring to 4. There is no conflict with other shortcut keys, but it does not work after the modification. When I press 4 during wiring, the hole will ...
[i=s]This post was last edited by jinglixixi on 2021-9-25 10:12[/i]On the ESP32-Audio-Kit audio development board, the most basic peripherals are LED and KEY, and their schematic diagram is shown in F...
The battery is DC3.0V after LDO, and a 0805 10Uf capacitor is output. Why does it slowly rise from 0V to 3V when tested with an oscilloscope? What's the reason? Is it because the probe capacitance is ...
With the rapid development of communication technology, the communication industry is about to enter the 5G era. Data transmission will be more intensive, and the amount of data exchange will become l...
When measuring the on/off status of the diode, I went to measure whether the ATX power supply 13009 was short-circuited, but I forgot to dial the 220V power supply, and the multimeter exploded directl...
After searching for a long time, I still couldn't find the frequency setting for Proteus simulation of LPC2106~~ Also, I still don't understand Startup.s~~ So I don't know how it is set up. But let's...[Details]
BEIJING and MUNICH, September 2, 2023 /PRNewswire/ -- On September 2, the BMW Group released the BMW New Generation Concept Car, demonstrating the design concept of the next generation of BMW models....[Details]
1 Introduction
Three-phase inverters generally adopt a topological structure consisting of three bridge arms. In order to supply power to asymmetric loads, a neutral formed transformer (NFT) ...[Details]
On August 4, the test and review work of the 2022 National Electronic Design Competition in various provinces came to a successful conclusion. Nanjing University of Information Science and Techno...[Details]
use: 1 This instrument is suitable for measuring the electrostatic properties of fabrics or plate-like products of various non-metallic materials under specified laboratory environmental conditions. ...[Details]
TrendForce's TrendForce Industry Research Institute pointed out that the combined market share of the top five pure electric vehicle companies has dropped from 77% in 2014 to only 46% in 2020. Among ...[Details]
Among commonly used sensors, the analog-to-digital converter is a crucial link. The accuracy of the analog-to-digital converter and the cost of the system directly affect the practicality of the syst...[Details]
Classification and application of single chip microcomputer MCUs can be divided into two types according to their memory types: those without on-chip ROM and those with on-chip ROM. For chips without...[Details]
The empirical design method is to modify and improve the original ladder diagram based on some typical ladder diagrams according to the specific requirements of the control system for specific obje...[Details]
Qualcomm Incorporated (NASDAQ: QCOM) announced that it has completed the acquisition of the remaining shares of RF360 Holdings Singapore Pte Ltd, a joint venture between Qualcomm and TDK Corporation ...[Details]
In most cases,
the switching
power
supply
(SMPS) feedback loop regulates by observing the voltage at a specific point, while the remaining output voltage relies on the performance of ...[Details]
Electric motors account for at least half of U.S. energy consumption. Selecting the right control method for an application allows the motor to operate most efficiently while maximizing torque and ...[Details]
There are two ways to install the driver: (1) Module insertion method; (2) Compile directly into the kernel; In this chapter, we will explain in detail the method of directly compiling into the ker...[Details]
On October 31, with the official commissioning of the newly expanded 220 kV Keke Line 258 interval of the Hohhot Power Supply Company of the Inner Mongolia Electric Power Group, the Hohhot Kezhen 100 ...[Details]
PCB Design
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