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The tube amplifiers made by many friends are not ideal. There are two main reasons for this:
1. Since the knowledge of tube circuits and their applications was only available in textbooks in the 1...[Details]
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#include
#include intrins.h
sbit P3_7=P0^6; // Jog button
sbit P3_6=P0^5; // Single shuttle button
sbit P3_5=P0^4; // Start button
sbit P3_4=P0^3; // Stop button
sbit P3_3=P2^6; // Stop signal...[Details]
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According to Electrek: American solid-state battery manufacturer Quantumscape has provided some exciting updates around its solid-state battery technology. In addition to making progress in the pilot...[Details]
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In the development of electronic equipment, the efficiency of power supply has become an important theme year by year. In addition, not only Japan, which is facing the problem of power energy, but ...[Details]
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Topological quantum materials are seen as a beacon of hope for energy-efficient electronics and future high technologies. A distinctive feature of these materials is their ability to conduct spin-pol...[Details]
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After more than a century of development, electricity has become the most important energy foundation of modern industry. With the continuous progress of industrial civilization, modern industry ha...[Details]
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(1) Overview
PC
power supply
It has been around for about 20 years since it appeared in the early 1980s and has been developing along with the evolution of PCs. Its basic funct...[Details]
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Recently, BOE (BOE) was officially awarded the "National Industrial Design Center" by the Ministry of Industry and Information Technology. This qualification is recognized by the Ministry of Industry...[Details]
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The main circuit is the power conversion part that provides voltage and frequency modulation
power
supply to the asynchronous motor
. The main circuit of the frequency converter can be ro...[Details]
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Recently, Xiaomi 11 Pro, Xiaomi 11 Ultra and Xiaomi's new folding screen model passed the 3C certification together last week. Xiaomi has previously announced that Xiaomi 11 Pro and Ultra will...[Details]
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The 2019 Third Generation Semiconductor Supporting New Energy Vehicle Innovation and Development Summit Forum was grandly held at the Garden Hotel in Nansha, Guangzhou. The conference was organized b...[Details]
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The aftermath of the nuclear power storm is still surging, and global energy policies are changing. Electricity,
LEDs
,
electric vehicles
, and renewable energy deserve attention.
...[Details]
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According to reports, the "Component Research Group" under the US computer chip giant Intel recently announced a number of new technologies, which are said to help Intel chips continue to shrink in s...[Details]
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15w RF power amplifier
This power amplifier can expand the power of 1-2W, 88-108MHZ FM transmitter to 10-15W. It adopts single-tube Class C amplifier and multi-stage low-pass filter, with h...[Details]
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Recently, the first PACK and the first batch of 162Ah batteries rolled off the production line at the Honeycomb Energy (Chengdu) Power Battery Manufacturing and Southwest R&D Base, located in the adva...[Details]