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0 Introduction
With the research and development of digital technology, microcomputer and analog-to-digital conversion technology, analog-to-digital converter (ADC) as an analog and digita...[Details]
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Since the birth of mankind, we have been persevering in perceiving, thinking and transforming the world. The emergence of sensors has become the "ears" and "eyes" for mankind to see everything clearl...[Details]
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introduction
ARM microprocessors have the characteristics of small size, low power consumption, low cost and high performance. Microcontroller chips based on ARM core not only o...[Details]
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The traditional 51 MCU IO interface can only be used as a standard bidirectional IO interface. If it is used to drive the LED, it can only be used in the current injection method or with a triode exte...[Details]
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Recently, the well-known evaluation organization DXOMARK released the camera scores of the Samsung Galaxy Note20 Ultra 5G, with a photo score of 122, a zoom score of 76, a video recording score of 10...[Details]
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After being included in the new infrastructure sector, the development of the Internet of Things industry has once again ushered in good news. On May 7, the Ministry of Industry and Information Techn...[Details]
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#include
int main(void)
{
DDRD &= ~(1 6);//Set as input
DDRD &= ~(1 3);//Set as input
DDRD &= ~(1 7);//Set as input
PORTD |= (1 6);//Turn on pull-up resistor
...[Details]
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First, the I2C bus consists of two lines - serial data (SDA) and serial clock (SCL). This is synchronous communication and half-duplex communication, which cannot be read or written at the same time....[Details]
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CTCSS (Continuous Tone Controlled Squelch Systern) is a technology that adds frequencies (67.0-250.3 Hz) lower than the audio frequency to the audio signal for transmission. The international stand...[Details]
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According to the official website of China Great Wall, the Zhengzhou Rail Transit Information Technology Research Institute (hereinafter referred to as Zhengzhou Rail Transit Institute), a subsidiary...[Details]
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Intelligent electromagnetic flowmeters are easily affected by noise because their induced signal voltage is very small. Therefore, the flowmeter must have a good grounding. Generally, flowmeters are ...[Details]
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Provide chip design services that meet various automotive safety integrity levels, expanding VeriSilicon's competitive advantage in the automotive electronics field May 20, 2022, Shanghai, China...[Details]
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The schematic diagram of the LPC2138 simulation simple calculator is as follows (the proteus simulation project file can be downloaded from the attachment of this post) The lcd1602 liquid crystal dis...[Details]
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This article analyzes the common problems in current electronic product testing and proposes a universal electronic product functional testing platform, which is implemented using COM technology. T...[Details]
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In the third quarter earnings conference call on October 30, 2024, Monolithic Power Systems (NASDAQ: MPWR, hereinafter referred to as MPS) disclosed a sufficiently impressive financial performance,...[Details]