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0 Introduction
With the development of surface acoustic wave (SAW) technology, SAW sensors have become an important branch. Surface acoustic wave sensors are small in size, light in weight...[Details]
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//********************************************************
// File name: 1602.h
// Function: AVR's LCD1602 4/8 line driver
// Description: Use GCC programming, 1602 provides 4/8 line driver
//...[Details]
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History of Rear Projection Television The image quality of rear-projection color TVs is closely related to scanning technology. The first generation of rear-projection products was produced in th...[Details]
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Have you ever needed a simple, low-cost latch circuit? Figure 1 shows such a circuit that provides power-failure protection with just a few dollars’ worth of components, essentially a silicon-...[Details]
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This week, the most watched news in the A-share semiconductor sector was the renewal of the bulk purchase agreement between SMIC and ASML to purchase lithography machines for $1.2 billion. Influenced...[Details]
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Communication method parallel Suitable for short-distance communication, parallel communication control is simple and the transmission speed is relatively fast (8 bits are transmitted together). ...[Details]
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Anxiety in a “small space”
To meet the needs of users, smart wearable devices integrate more and more sensors and applications, and power consumption increases dramatically. At the same time, ...[Details]
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Infineon promotes low-carbonization and digitalization with innovative semiconductor solutions at PCIM Europe 2023 to help achieve a greener future Infineon Technologies AG provides power solutio...[Details]
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On May 22, Synopsys announced that its Wuhan global R&D center has officially moved in. According to official news from Synopsys, Synopsys Wuhan Global R&D Center has an advanced and complete R&D t...[Details]
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The load effect of an oscilloscope probe is that when the probe is used to measure the waveform of two points in the circuit, a load is connected between the two test points. The size of this load wi...[Details]
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The new CV3-AD685 chip supports autonomous driving and advanced driver assistance systems (ADAS) applications, providing a single-chip solution for multi-sensor fusion and path planning. Recently, ...[Details]
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1 Introduction Tone board , caller ID display board, multi-frequency inter-control transceiver board, dual audio receiver board, etc. are important common equipment of program-controlled swit...[Details]
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1. The origin of matrix buttons The key matrix is composed of independent keys connected together, with a pin leading out to each row and each column. 2. Scanning principle of matrix buttons Line...[Details]
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1. Charge/discharge capacitance measurement circuit
The basic principle of the charge/discharge capacitance measurement circuit is shown in Figure 1.
The unknown capacitance Cx is c...[Details]
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CAN (Controller Area Network) is a local area network technology based on bus communication, which is widely used in automotive electronics, industrial control and other fields. In practical ap...[Details]
RF/Wirelessly
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