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Testing is an essential part of ensuring product quality. Manufacturers need more accurate, flexible and economical testing systems. The faster the industry develops and the mo...[Details]
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1. The inverter external switch controls the forward and reverse circuits
2. Power on the inverter (press button SB2 to form a self-locking circuit)
3. Forward control (switch...[Details]
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Recently, the State Intellectual Property Office issued a "Decision on the Examination of Invalidation Request", with decision number 49887 and patent number 201530363046.5, maintaining the validity ...[Details]
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Hardware: armv6 has 6 R13 R13_usr and R13_sys are the same There are also R13_svc R13_abt R13_und R13_irq R13_fiq Software There is a stack when Linux boots Linux various exception handling stacks ...[Details]
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1 Introduction
DC regulated power supply is a commonly used electronic device to ensure stable output voltage when the grid voltage fluctuates or the load changes. Low ripple, high-precisi...[Details]
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Smart Factories are the best demonstration of the Industrial Internet of Things (IIoT) transforming traditional manufacturing. With the combination of the Internet of Everything (Figure 1), big data,...[Details]
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The AT91SAM9x5ek series includes 5 chip models: AT91SAM9G25, AT91SAM9G15, AT91SAM9G35, AT91SAM9X25, and AT91SAM9X35. Among them, only 9X25 and 9X35 have built-in CAN function, so here and in the foll...[Details]
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There is no need to say much about the popularity of autonomous driving. Even the elderly on the street can recognize the autonomous driving vehicles equipped with LiDAR that are being tested on the ...[Details]
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On November 13, the ICCAD Annual Conference official account released the "Notice on the Further Postponement of ICCAD 2021". The "Notice" pointed out that recently, multiple sources of input and mul...[Details]
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introduction When testing RF inductors, the issue of compensation value often confuses those who are new to this type of product. For such a small inductance, why do we need to add compensation value...[Details]
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Many system designers use Σ-Δ ADCs and RTDs (resistance temperature detectors) for temperature measurement but have difficulty achieving the high performance specified in the ADC data sheet. For exam...[Details]
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(Image source: sevenhugs) According to foreign media reports, smart remote control manufacturer Sevenhugs announced the launch of the world's first consumer-grade and field-proven ultra-wideband (...[Details]
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When writing single-chip code, you often need to use the debug serial port to output print information to observe the running status, but you don’t want to print out all the information, so you want ...[Details]
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On May 27, 2022, the first member meeting of Xiamen Open Source Chip Industry Promotion Association (hereinafter referred to as "the Association"), hosted by the China Science (Xiamen) Data Intellige...[Details]
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Using the energy storage characteristics of capacitors and inductors, high-frequency switching is performed through a controllable switch (MOSFET, etc.), and the input electrical energy is stored in ...[Details]