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On December 12, Foxconn Technology Park in Zhengzhou began recruiting workers at a rare time when the off-season is approaching, indicating that the iPhone will meet the peak demand during the Lunar...[Details]
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1. Test requirements The voltage, current, power and other data tested by power meters and other measuring instruments are generally effective values or average values. Generally speaking, as long ...[Details]
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Function of the circuit
When designing electronic circuits, the various performance of the circuits should not change with changes in ambient temperature. However, in reality, w...[Details]
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AES is the American Advanced Encryption Standard algorithm, which will replace DES and be widely used in various fields in the next few decades. Based on the research and analysis of the principl...[Details]
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Let's first talk about the concept of bit width. For a specific device, its bit width is fixed. The so-called bit width refers to "the smallest data unit during read/write operations" - don't say t...[Details]
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As far as the 8051 MCU (single chip microcomputer) is concerned, there are many types of programmers. Here we introduce to you the "online upgrade" of the programming tools. In the past, there were o...[Details]
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What problems will occur if the inverter brake resistor is broken?
If the inverter braking resistor is broken, the following problems may occur:
The motor braking time becomes longer: The...[Details]
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In the six months since 2020, Tesla's stock price has more than tripled, and its market value has surpassed Toyota, a traditional century-old automaker, to become the world's most valuable automaker....[Details]
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As a new type of particle size testing instrument, laser scattering particle size analyzer has been widely used in other powder processing and application fields. It is characterized by fast testing ...[Details]
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For a hardware engineer, the best world is: There is a four-channel oscilloscope, each channel of which can work normally; There are at least two probes, each of which can work properly, the ground w...[Details]
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How to adjust the electric contact pressure gauge Electric contact pressure gauges are widely used in petroleum, chemical industry, metallurgy, power stations and other industrial sectors or in s...[Details]
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I recently made a 2000W power stage, which can be easily changed into a SPWM power stage of several hundred W-3000W, which can conveniently output pure sine waveform. The main control board uses tw...[Details]
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1. Switch the main clock to HSE; (external crystal oscillator is 8MkHz) 2. Divide the main clock frequency by 8, that is, the counter clock period is 1us; 3. Set the timer to interrupt once every 250...[Details]
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This paper introduces the car ABS/ASR integrated control system based on Motorola's new generation HSC12 series 16-bit MCU-MC9S12DP256 microprocessor, and describes in detail the hardware circuit a...[Details]
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In the third quarter of 2024, Texas Instruments (TI)'s performance showed some signs of recovery. In the quarterly earnings conference call held on October 22, TI CEO Haviv Ilan and CFO Rafael Liza...[Details]