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On December 28, Changhong announced that the first batch of complete refrigerators equipped with its self-developed intelligent control MCU chip were successfully rolled off the production line in Ch...[Details]
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Current designs place more stringent requirements on data rates and timing margins, which require oscilloscopes with outstanding signal acquisition performance and analysis capabilities. The Tektroni...[Details]
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1 Introduction Synchronous serial interface (SSI) is a common interface in various types of DSP processors. This is because the digital interface of the codec (Coder/Decoder, CODEC) is SSI. In mos...[Details]
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Mega16 has built-in RC oscillator circuit, which can generate oscillation frequency of 1M, 2M, 4M, 8M. However, the built-in RC oscillator is after all, so in some occasions with higher requirements,...[Details]
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Differential probes measure differential signals. Differential signals are referenced to each other, not to ground. The differential probe can measure the signal of the floating device. In essence, i...[Details]
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introduction
Video surveillance system is an important part of security system. In the domestic and foreign markets, the main applications are analog and digital video surveillance systems con...[Details]
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We often encounter this type of customer who comes to us to consult about purchasing transformers. When our customer service lady asks him about simple usage requirements, he usually cannot accurat...[Details]
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The concept and working principle of servo control system
The servo control system is a technology that controls the movement of mechanical equipment. It achieves precise motion control by con...[Details]
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Unicore helps ADVANTICS upgrade CCS software to ISO15118-20 Improve bidirectional power transfer between EV and EVSE Hangzhou – July 14, 2022 – Hangzhou Unicore Semiconductor Co., Ltd. (Unicore...[Details]
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Working principle of the circuit: DTMF decoding, the receiving circuit uses the DTMF decoding integrated circuit MT8870. When JKa and JKb in the circuit interface are closed, the DTMF signal sent b...[Details]
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1. What is a fluorescence spectrophotometer? Fluorescence spectrophotometer is an instrument used to scan the fluorescence spectrum emitted by liquid fluorescent markers. It can provide many phys...[Details]
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Repackage RTX4 functions to adapt to RTX5 / FREERTOS / FREERTOS_NRF_RTC. Keil RTX is a royalty-free, deterministic real-time operating system designed for ARM and Cortex-M devices. It allows you to...[Details]
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Since the beginning of this year, the prices of electronic components have been rising rapidly, causing the prices of bulk commodities to continue to rise. In the passive component market, the news o...[Details]
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1. What is an active low switch?
As we all know, there are many switches on the car as shown in the figure below. The so-called low-effective switch refers to the two ends of the switch, one e...[Details]
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Abstract: This paper introduces a new type of current isolation detection circuit based on IR2175 chip. The principle circuit is given and its working principle is analyzed. The scheme has simple stru...[Details]