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On November 5, Advantech, a global leading embedded design and service company, and Shanghai Zhaoxin (hereinafter referred to as "Zhaoxin"), a leading domestic chip manufacturer, jointly held the "Ch...[Details]
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Millimeter-wave radar chips have always been almost monopolized by foreign manufacturers such as NXP, Infineon, and Renesas Electronics. China has not yet formed a scale in the field of millimeter-wa...[Details]
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0 Introduction Nowadays, wireless technology is developing rapidly and its application fields are becoming wider and wider. Compared with wired technology, wireless technology has the advantages ...[Details]
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1. Differences in instrument structure
The structure of gas detector is relatively simple, including only the probe (sensor) and the sensor signal conversion circuit. The gas analyzer is ...[Details]
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Introduction As discussed in the previous article in this series, designing and optimizing solutions for thermistor-based applications involves different challenges. These challenges include senso...[Details]
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Apple is exploring a potentially radical redesign for the Apple Watch, including a rounded watch face, a wraparound flexible display, and digitally customizable watch bands, according to a new...[Details]
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Recently, Xiamen Tungsten New Energy stated in an institutional survey that the company mainly conducts key research and development in solid-state battery cathode materials and solid-state electroly...[Details]
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Your cell phone is out of battery and needs to be charged, but you can't find a charger because it's mixed up with other "black" electronic product chargers and the wires are tangled; you finally plu...[Details]
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The environment of this article is as follows: OS system: Ubuntu 12.04 (originally 10.04, recently upgraded) Compiler: avr-gcc Burning software: avrdude Debugging software: avarice, GDB and d...[Details]
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Power supply noise testing
The distance between the probe's GND and the signal's two detection points is too large.
Figure 1: Quantization error of the oscilloscope DC. The oscillo...[Details]
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Fundamental The basic principle of a multimeter is to use a sensitive magnetoelectric DC ammeter (microampere) as the meter head. When a small current passes through the meter, there will be a curre...[Details]
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This article takes the popular Samsung S3C2410, openmoko platform and u-boot-1.3.2 (released in May 2008) as examples to introduce how to explore the u-boot startup process in the ZIX embedded develop...[Details]
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Currently, most mobile phones are equipped with lithium-ion batteries, so what I will talk about below is the charging knowledge for lithium-ion batteries. NiMH batteries are different, so we won't ta...[Details]
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The balanced transmission method is just a standard interface that can transmit signals over long distances in the professional field and has a unified input and output impedance. The three wires t...[Details]
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The rapid progress of the global automotive industry and the continuous innovation of technology have made electric vehicles, an environmentally friendly mode of travel, increasingly popular in the...[Details]
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