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"The market ebbs and flows, but all the turns are in vain." Since the beginning of this year, driven by inventory levels and partial market demand, the MLCC market has started a wave of price increa...[Details]
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In the servo system, AC permanent magnet synchronous motor has become the mainstream choice of servo system because of its excellent low-speed performance, weak magnetic high-speed control, wide sp...[Details]
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Timer initialization requires six steps: void TimerInit() { TMOD = 0X01; TH0 = (65536 - X) /256; //(65536-X) is the initial value of the timer. For example, if the timer is 10ms, then X=1000 TL0 = (6...[Details]
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On September 3, the groundbreaking ceremony for Sineng Electric's 15GW energy storage converter and energy storage system integrated R&D and industrialization project was held in Wuxi. Sineng Elect...[Details]
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Implementation of Flowing Lights Here we use the stm32mini development board to realize the external water lamp. Here I use three lamps (just explain the problem). The external pins are PA2, PB8, and...[Details]
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Clamp ammeter operation diagram
(A) The tester should wear gloves, hold the watch flat and open the jaws.
(B) Place the wire to be measured into the jaws and then close the jaws.
(C) If two wires...[Details]
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0Introduction
At present, most of the control methods of various inverter power supplies and the analysis of SPWM signal modulation methods are based on the assumption that the power switch device ...[Details]
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Nowadays, many enthusiasts are playing with FM reception. Playing with radio does not mean that the sound will be good if the machine is good. It also requires a certain strength of signal input to th...[Details]
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Highly automated driving faces many challenges, including technology, laws and regulations. At the same time, the laying of 5G networks and roadside infrastructure will take a long time. Before the f...[Details]
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The most commonly used circuit is of course the LM1881 circuit, which is very simple. Two RC devices are used to set the field synchronization time, and the effect is also very good.
However,...[Details]
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In the middle of this year, Google suddenly stopped providing GMS (Google Mobile Services) to Huawei, trying to "brick" Huawei's smartphones sold overseas. Huawei's mobile phones encountered obstacle...[Details]
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"Major inventions in every period will change our lives. Steel in the 19th century, cars and airplanes in the 20th century, etc., have promoted development while also allowing society to flourish. Wh...[Details]
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Key Points
1. As high-end instrumentation promotes faster ADC speeds and more channel counts and densities, designers must evaluate the converter’s output format and basic conversion performance. ...[Details]
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1. Mistakes in appearance The error of an indication is the difference between the indicated value of an indication and the actual value being measured. It can be expressed in three ways: (1) absolut...[Details]
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Abstract: With the advancement of automatic control concepts and automotive electronic control technology, more and more wire control technologies are being applied in the automotive field. This ar...[Details]