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Electronics enthusiasts provide you with a single-chip microcomputer PWM control output circuit. The current of the output circuit is between 4 and 20MA. I hope it will be helpful to your work and st...[Details]
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introduction
Solar photovoltaic power generation is a power generation method that uses the photovoltaic effect to convert sunlight into electrical energy. Although the photovoltaic effect h...[Details]
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In this article, we will discuss how to build a simple crystal tester circuit using common components such as transistors, resistors, diodes, and capacitors. what is crystal Crystals can be used to...[Details]
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Functional Description
NS4159 is a 5W high-efficiency mono audio amplifier with switchable AB/D working modes, anti-distortion function, ultra-low EMI, no filter required. The AB/D working mod...[Details]
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The RA8 series products have an industry-leading 6.39 CoreMark/MHz test score, narrowing the performance gap between MCUs and MPUs. Contains Arm Helium technology to improve DSP and AI/ML perfor...[Details]
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The STM32 timer also has a mode called output compare flip mode. This mode, as the name implies, can flip the level, but the condition is: when the count value reaches the comparison value, the origin...[Details]
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#include #include "KBCODE.H" #define LCM_RS P2_0 #define LCM_RW P2_1 //define LCD pin #define LCM_E P2_2 #define LCM_Data P0 #define Busy 0x80 //Used to detect the Busy flag in the LCM status...[Details]
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A few days ago, Hyundai Motor also released its medium- and long-term plan "Strategy 2025". In the face of the rapid changes in the automotive industry, In the next six years (2020-2025), Hyundai Mo...[Details]
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The common lamps on the market are basically divided into two camps. Domestic lamps occupy the ultra-low price, while imported lamps have become synonymous with expensive. The quality difference bet...[Details]
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A new type of compensated temperature inspection circuit is introduced. The circuit overcomes the influence of the measuring wire on the measurement result in the traditional three-wire detection met...[Details]
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Integrated circuits can be divided into three categories according to their functions and structures: analog integrated circuits, digital integrated circuits, and digital/analog hybrid integrated cir...[Details]
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On July 8, The Guardian reported that although the British government has not completely dispelled its concerns about Huawei, Huawei is currently helping four major British operators develop 5G netwo...[Details]
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Signal integrity is the main criterion for measuring signal quality with an oscilloscope, especially when we need to observe small signals or slight changes in large signals, signal integrity becomes...[Details]
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This system is based on the AVR series atmega32 microcontroller. By setting the PWM control register of atmega32 to generate a PWM wave with adjustable pulse width, the input voltage of the propo...[Details]
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The set-top box audio subsystem designed with PCM1740 is shown in Figure 1. The PCM1740 is a stereo audio D/A converter with VCXO and PLL.
The PCM1740 uses a multi-stage delta-sigma modulator and 8...[Details]
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