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The embedded multi-parameter monitoring system generally includes multiple independent hardware acquisition modules. Each hardware acquisition module completes the acquisition of physiological para...[Details]
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Car audio speakers are related to the number of crossovers
The crossover is to separate the treble and bass, or to separate the treble, midrange and bass. First of all, you need to understand ...[Details]
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OLED display technology is a comprehensive technology that integrates multiple fields and disciplines, covering semiconductors, organic chemistry, inorganic chemistry, thin-film electronics, vacuum p...[Details]
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According to news on January 30, Amap has recently officially launched the 2024 "Warm Road Home" service plan. The plan includes "the world's first new energy navigation with self-learning capabiliti...[Details]
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The output voltage of the "POUT" terminal of the MAX1703 switching power supply is set to 3.4V, and the output voltage of the linear regulator composed of the P-channel field effect transistor Q1 and...[Details]
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Overview
The increasing power requirements of high-performance microprocessors in automotive multimedia information processing (e.g., infotainment products) have led to many design issues su...[Details]
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Highly integrated biosensor chip combines ECG monitoring and neural sensing signal input channels with motion tracking and embedded AI core
The new products were presented at the Elect...[Details]
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In high-frequency PCB boards, one of the most important types of interference is power supply noise . The author systematically analyzes the characteristics and causes of power supply noise on...[Details]
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Using the STC15F104E microcontroller, it is a timer. When the power is turned on, the LED flashes once a second. After 9 hours, the relay is closed for 3 seconds and then released, and the timer start...[Details]
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1 Introduction
LED has the advantages of environmental protection, energy saving, high efficiency, long life, safety and reliability. In today's "low-carbon" life, it can play a significant...[Details]
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Abstract: This paper analyzes the drive control of brushless DC motors in detail and designs a dual rear-wheel drive control system for electric vehicles based on the ARM7 LPC2132 microprocessor. ...[Details]
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Routine testing of electromagnetic flowmeters usually includes five aspects: electrode contact resistance, electrode polarization voltage, signal cable interference, and the determination of ground p...[Details]
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Biometric Identification Technology refers to a special technology that realizes identity recognition by identifying and authenticating certain biological features of the human body. It mainly includ...[Details]
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Using an oscilloscope to detect ECU EMI interference When doing electromagnetic compatibility (EMC) testing, you usually think of radiated emissions testing with a spectrum analyzer. But oscilloscop...[Details]
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Because the RTT function of jlink is used on STM32F4 The RTT code will generate a specific warning after compilation ..\RTT\SEGGER_RTT_printf.c(299): warning: #111-D: statement is unreachable ...[Details]
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