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During the National Training Program, I had more time, so I wanted to write some programs. I brought a rotary encoder switch with me. I wrote a program tonight to test it. It passed. The program ...[Details]
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Understanding the sources of uncertainty in a vector network analyzer will help you adopt an effective user calibration method. For the complete two-port network analyzer structure shown in the figure...[Details]
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After the introduction of the “531 New Policy”, many domestic photovoltaic inverter companies have turned their attention to overseas, and a “remote” competition is unfolding.
In recent ye...[Details]
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Tip 1 Avoid Measurement Errors Caused by Connections, Test Leads, and DMM Wiring The easiest way to eliminate errors caused by wiring is to make a null measurement. For DC voltage or resistance measu...[Details]
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1. LDRR0, = 0X3FF5000; pseudo instruction, send the address 0X3FF5000 to R0 2. LDRR0, 0XFF; send the immediate value 0xff to R0 3. LDRR0, = & is equivalent to 0X 4. BICR0, R0, #%1011; # represents a...[Details]
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1.ARM is not a single-chip microcomputer. To be precise, ARM is an IP core of a processor. After the British ARM company developed the processor structure, it authorized other chip manufacturers to m...[Details]
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When the internal program memory capacity of the microcontroller is insufficient, the program memory needs to be expanded. The program memory expansion of the microcontroller uses a read-only memo...[Details]
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According to foreign media reports, researchers from DGIST (Gyeongbuk Institute of Science and Technology in South Korea) have demonstrated that lithium metal batteries can be cycled over a wide temp...[Details]
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Abstract: This article introduces the development of an online monitor using a single-chip microcomputer to measure smoke volume and SO2 concentration. The monitor uses a deuterium lamp as the l...[Details]
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Swiss power and automation expert ABB Group recently announced that its new high-power photovoltaic inverter testing center has officially started operations in Finland.
It is reported that th...[Details]
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Portable medical devices that diagnose health problems in and outside the physician's office or hospital are rapidly increasing. Portable healthcare devices help medical professionals monitor vital...[Details]
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Power factor has never been a problem. In the past, the state stipulated that only when the power exceeds 75 watts will there be a power factor requirement (until now, for laptops, there is still no ...[Details]
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Translated from - Microwave Journal In 2020, new areas of measurement will become increasingly important: measurement-based tools are a key enabler of our technology-based products and solutions, a...[Details]
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Nowadays, LCD TVs have more and more functions, and the functions are becoming more and more complex. Looking at the bunch of interfaces on the back of the TV, you may sometimes wonder what so many...[Details]
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This paper introduces a single-chip network interface chip W5100, which integrates TCP/IP hardware protocol stack and supports multiple network protocols. The hardware circuit connection diagram ...[Details]