[align=left][color=rgb(25, 25, 25)][font="]PCB board inspection is the time to pay attention to some details in order to better ensure product quality. When inspecting PCB boards, we should pay attent...
I bought a Puyuan DS5102CA oscilloscope ten years ago. Suddenly, no matter what waveform I measure, as long as there is a signal, it is a 50HZ sine wave. However, the 1KHZ 1V signal that comes with th...
[b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]tiankai001[/size]. If you need to reprint or use it for commercial purposes, you must obtain the author's consent and...
[i=s]This post was last edited by jinglixixi on 2020-11-1 00:14[/i]1. Use GPIO port to simulate I2C interface
An LED flashing program is provided in the example. Through it, we can master the method o...
Recently, Pmos is used as a ms-level switch circuit. IRF5305s is selected, and the circuit schematic is shown in Figure 1. The signal is the MCU signal 3.3v, and the power supply is 12v. The MCU contr...
On July 29, ZTE announced that it had raised RMB 11.512 billion through a non-public offering of ordinary shares. As of December 31, 2019, before the raised funds were actually in place, the company ...[Details]
Traditional brushless DC motors use square wave control, which is simple to control and easy to implement. However, there are problems such as torque pulsation and commutation noise, which are limi...[Details]
According to the "Science and Technology Innovation Board Daily" on September 1, at the 2022 World Artificial Intelligence Conference Chip Theme Forum, Chen Tianshi, Chairman of Cambricon Technologie...[Details]
Inductor is a component that we use for a long time in transformer design. Its main function is to convert electrical energy into magnetic energy and then store it. It should be noted that although t...[Details]
The DISI instruction of PIC24 is an interrupt disable instruction.
This instruction can disable 1-6 priority interrupts for a fixed time, and is used to disable interrupts before executing some cod...[Details]
1. Structure of magnetoelectric clamp ammeter The magnetoelectric clamp ammeter is mainly composed of a special current, a rectifier magnetoelectric system ammeter and internal circuits. The common m...[Details]
There are several situations when a single-phase ordinary DC speed regulator is adapted to a DC motor:
1. The common Z2 DC motors in China are basically designed according to the former ...[Details]
The Japanese government will establish a legal framework to subsidize new local factories for advanced semiconductors, starting with TSMC's planned facility in Kumamoto Prefecture, according to Nik...[Details]
IAR for STM8 3.10 cracked version full name IAR Embedded Workbench for STM8, IAR for STM8 is an embedded work platform, you will also see IAR EWARM in some places, IAR Stm8 is mainly used for softwar...[Details]
The standard chips of blue
LED
and white LED are
LED chips
stored in the package
, and the size of one side is generally 200 to 300μm. The shape varies depending on the applica...[Details]
On June 14, according to Digital Times, Samsung SDI, a subsidiary of Samsung responsible for manufacturing batteries and electronic materials, confirmed that its new joint venture battery factory wit...[Details]
On November 14, 2022, Trina Energy Storage successfully held the new product launch of its new generation of energy storage system with the theme of "Leaping beyond 10,000 Lithium, the Future o...[Details]
Overview
For a gas station, continuous monitoring of monitoring points such as liquid level, pressure and temperature is very important. The operator needs to ensure the operating ...[Details]
Power technology
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