1. Introduction
Currently, most instruments and equipment use RS232 interfaces to communicate with computers. However, with the development of computer technology, the hot-swappable USB standard int...
The cross-compilation tool uses ARM-poky-linux-gnueabi-g++ and arm-poky-linux-gnueabi-gcc for mixed compilation1. Create new main.c Makefile myinclude.h test.cppvim main.c//filename main.c#include std...
I recently wanted to make a single-ended input and dual-ended output circuit. My initial plan was to connect two inverting amplifiers in series, as shown in the figure:Later, I looked up a circuit:I t...
When calculating the circuit branch current and component voltage, using the loop current method, how do you determine whether the selected loop group is an independent loop? Is there any specific sel...
As of the close of August 25, the three major A-share indices closed mixed today. The Shanghai Composite Index fell 0.36% to 3373.58 points; the Shenzhen Component Index rose 0.02% to 13669.41 points...[Details]
Jiwei.com reported that the domestic server market has been experiencing turmoil again in recent times. On the one hand, on October 19, Alibaba's semiconductor company Pingtou Ge launched its first s...[Details]
Battery materials have always been a topic of concern in the market, hoping to solve problems such as energy storage efficiency and pollution. From lead/acid to lithium-ion, heavy metals and hazardou...[Details]
According to the latest report from market research firm IC Insights, due to the huge outlay of DRAM in the past year, the unstable trade situation, and the suppression of DRAM average selling price ...[Details]
Sometimes for efficiency, sometimes to directly control the hardware, we have to write some modules directly in assembly language, and provide a calling interface to the outside world to hide the d...[Details]
Overview of the role of multi-function oscilloscope in frequency converter analysis and measurement
As a speed regulating device, intelligent inverter is widely used in various motor controls, ...[Details]
1. No display. Causes of failure of Tektronix oscilloscope not displaying and repair methods of Tektronix oscilloscope: The following reasons usually cause the failure, such as: broken fuse, unreliab...[Details]
The effect achieved by this program is that after downloading the program to the STC board, you can see that the 8 digital tubes display eight numbers from 0 to 7 from left to right, and after a peri...[Details]
1 Introduction
Milk is becoming more and more common in people's daily life and diet. Real-time, fast and accurate detection of milk ingredients is of great significance to improving milk ...[Details]
Signal isolation allows digital or analog signals to be sent without a galvanic connection across the barrier between the sending and receiving ends. This allows the ground or reference levels ou...[Details]
Although making the battery energy density too high may easily lead to safety problems such as fire, the high-energy "Mount Everest" must still be climbed. Generally speaking, there are currently two...[Details]
On the evening of July 17, Luxshare Precision released an announcement stating that based on the company's mid- and long-term business layout and strategic development needs, the company and its cont...[Details]
Smart home service provider Econic has debuted a digital field service and business operations platform built on the Siemens low-code platform to accelerate the energy transition from natural gas...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
0 Introduction
Switching power supplies have been widely used in communication equipment due to their small size and high efficiency. However, for applications where the output voltage ripple ...[Details]
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