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BOE makes a strong appearance at ICDT 2023, innovative technology leads the new future of the display industry From April 1st to 3rd, the 2023 International Display Technology Conference (ICDT 202...[Details]
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Generally, there are two crystal oscillator access ports, OSCin and OSCout, on the single-chip microcomputer. We can use a passive crystal oscillator plus a starting capacitor to start the crystal osc...[Details]
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Many college students have written to me, asking what electronic knowledge they should learn in school . The employment situation is becoming more and more severe, not only in China, but also in th...[Details]
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IU86751E is a 2x28W stereo; in the case of monophonic use; it can output up to 50W of high-efficiency Class D audio power amplifier circuit. Advanced EMI suppression technology allows the use of ch...[Details]
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This simple headphone amplifier circuit can be directly connected to other compact devices such as CD players, walkmans, tuners and recorders. Theoretically, this series of headphone amplifier circ...[Details]
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Recently, Infineon Technologies (China) Co., Ltd. and Shanghai Pudong Modern Industrial Development Co., Ltd. signed a memorandum of cooperation. In line with the current low-carbon digital developm...[Details]
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1 Introduction
In recent years, with the continuous improvement of control theory, research on fault diagnosis of control systems has attracted more and more attention , and many research res...[Details]
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On November 16, 2021, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched a 2000W PFC digital power solu...[Details]
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Siemens spent a lot of money to acquire many industrial software companies such as UGS, Innotec, LMS, CD-Adapco, Camstar, Mentor, etc. As the acquisition progressed, Siemens became the second largest...[Details]
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July 03, 2024,
Tessenderlo, Belgium - Melexis, a global microelectronics engineering company, announced that the MLX91220 (5V) and MLX91221 (3V) current sensor chips have obtained new safety ce...[Details]
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Abstract: A design scheme for a subcarrier demodulator for a digital frequency division multiplex telemetry system based on FPGA is proposed. It discusses in detail how to use the characteristic...[Details]
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Introduction: Conductivity meter is a laboratory conductivity measuring instrument. In addition to measuring the conductivity of general liquids, it can also meet the needs of measuring the conductiv...[Details]
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At present, resource shortage and ecological environment destruction have become increasingly serious global problems. Therefore, the development and utilization of new energy and renewable energy tha...[Details]
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1. Use a signal generator, connect its output end to the AXTAL1 pin of the microcontroller, and the ground end to the ground of the microcontroller. The generator outputs a square wave of several m...[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]
Microcontroller MCU
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