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In the calibration work of high-temperature precious metal thermocouples for many years, I have accumulated a lot of data and found that some newly made standard thermocouples, especially the standard...[Details]
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Since the loop gain is very high, the drift caused by voltage changes and load current changes will be very small. The way to reduce temperature drift is to use an op amp that is less affected by t...[Details]
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As an important part of the vehicle circuit, the vehicle grounding point forms a current loop with the vehicle power supply, electrical load and ground. The rationality of the vehicle grounding point...[Details]
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Many people think that the voltage conversion efficiency of a DC/DC switching regulator is the last performance item to be measured. The efficiency number is a measured value, listed in the data sh...[Details]
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There are four port usage combinations of TIM2 of stm32: 1. When not remapped, the default four IO ports of TIM2 are PA0, PA1, PA2, and PA3 2. To use the port combination of PA15, PB3, PA2, and PA3...[Details]
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Recently, according to ETnews, UNISEM announced a single sales/supply contract for OLED equipment on July 1 (self-disclosed). The contract name is OLED equipment, the partner is Chongqing BOE Display...[Details]
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According to foreign media reports, following France, the Italian Parliament also approved a move to impose a digital service tax on large technology companies, a move that may put more pressure on I...[Details]
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There are two important performance issues to consider for oscilloscope probes, namely how much influence and interference the probe has on the measured signal, and how well the probe can reflect t...[Details]
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// Fuse bits F7 DC F9 FF // Function: pb1 outputs high and low level with a time interval of one second #include iom88v.h #include macros.h int blink_sign = 0; void timer0_init(void) { ...[Details]
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Initialize LCD in OEMInit. 1. Initialize IO volatile S3C2416_IOPORT_REG *s2450IOP = (S3C2416_IOPORT_REG *)OALPAtoVA(S3C2416_BASE_REG_PA_IOPORT, FALSE); s2450IOP- MISCCR |= (1 28); ...[Details]
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Also starting to build cars around 2014, "Wei Xiaoli" has become an upstart in the automotive industry, but Apple Car is still in the news of delays. Recently, Bloomberg's Mark Gurman published an ...[Details]
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The 5.8GHz band is an open ISM band with a higher frequency than 2.4GHZ. It has entered the field of product research and development in recent years. It complies with international standards such...[Details]
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DC motor speed regulator is a very common control instrument in our lives. In our industrial automation optical cable equipment, packaging machinery, and various other equipment, there are DC motor...[Details]
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On March 1, Kelong Co., Ltd. announced that it intends to transfer 51% of the equity of its holding subsidiary, Juxun Semiconductor Technology (Shanghai) Co., Ltd. ("Juxun Semiconductor"), and signed...[Details]
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The servo control system is a high-precision, high-response speed automatic control system, which is widely used in industrial automation, robotics, aerospace and other fields. This article will in...[Details]