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S3C2440, the official documents are all in English, most engineers can only read books published in China. Students who are good at English, please don't think you are great and can only read English...[Details]
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I have been studying microcontrollers for so long, and I feel that if I want to go deeper, I have to read assembly language, or at least understand the internal structure of the microcontroller. Belo...[Details]
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1 Introduction: In serial communication, the data rate sent or received by the sender and receiver must be agreed upon. We can agree on four working modes by programming the MCS-51 serial port throu...[Details]
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Recently, the European Parliament passed a bill on the right to repair products to improve the durability and repairability of electrical appliances. The European Parliament said that the right to re...[Details]
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Experiment name: Application of power amplifier in ultrasound-assisted polyurethane microhole array punching experiment
Experimental equipment: signal generator, power amplifier ATA-4052, tran...[Details]
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Here we introduce a BTL power amplifier circuit that does not require debugging, has high fidelity and low cost. You can choose the final power amplifier integrated circuit according to your own si...[Details]
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1. SysTick
There is a system timer in the STM32 core, which is a 24-bit down counter. The working principle is that after the system time base timer is set to the initial value and enabled, the count...[Details]
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WPG Launches Amazon Smart IoT Voice Recognition Solution Based on MediaTek Products On September 8, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific m...[Details]
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A Bode plot with three poles and one zero will be used to analyze the gain and phase margin. Assuming a DC gain of 80dB, the first pole occurs at 100Hz. At this frequency, the slope of the gain curve...[Details]
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Below are two common suffixes on the market: AVR MEGA8-16PU AVR MEGA8-16AU AVR MEGA8L-8PU AVR MEGA8L-8AU. The black part in front is the chip model, and the number behind it usually contains capacity...[Details]
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The TRP-3003 DC regulated power supply has constant voltage, constant current and perfect overload protection capabilities. Since the manufacturer does not provide drawings, the author mapped out the...[Details]
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Circuit Function and Advantages
This circuit uses low noise, low dropout (LDO) linear regulators to power a wideband integrated PLL and VCO. Wideband voltage controlled oscillators (VCOs) can ...[Details]
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The high-resolution mode of the R&S RTO and R&S RTE series oscilloscopes can achieve 16-bit vertical resolution, which is 256 times higher than 8-bit accuracy. The waveform is more detailed and can ...[Details]
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I. Overview Common infrared remote controls: air conditioner remote control, TV remote control. 1.1 What is infrared? The light visible to the human eye is arranged from long to short in wavelength...[Details]
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NXP Semiconductors of the Netherlands has started selling the "TFA9887", a Class D audio amplifier IC for small speakers that can increase output power by five times (English release). The company sa...[Details]