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Function of signal source: The signal source mainly provides the required known signals (various waveforms) to the circuit under test, and then uses other instruments to measure the parameters of int...[Details]
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Preface
In the current frequency conversion device test scheme, the control of the local oscillator signal source by the measurement system is a very difficult problem (except for the fixed local os...[Details]
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1. Introduction to CC2530 and development environment CC2530 itself is a 51 microcontroller core. It is very easy to develop a 51 microcontroller, that is, it has an additional wireless radio frequen...[Details]
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On September 10, the market heard a price increase letter from ON Semiconductor, saying that due to the continuous increase in raw material, manufacturing and logistics costs, and the shortage of pro...[Details]
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Uboot burning process
1. Initially, set BMS=1 (remove the jumper), and the system boots from the on-chip ROM. The internal boot program initializes the debug serial port and USB device interface ...[Details]
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1. Introduction With the implementation of China's strategy to build a resource-saving and environmentally friendly society, the petrochemical industry is facing more severe situations and tasks in t...[Details]
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The following circuit uses the LM1875 audio amplifier and is capable of delivering up to 30W RMS into an 8-ohm speaker with 1% total harmonic distortion (THD).
Note: The LM1875 integrate...[Details]
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Speakers, as the terminal equipment of audio, are like a person's voice, which largely determines the quality of a set of audio equipment. For example, it is hard to imagine that a person who is as...[Details]
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Recently, Kunyou Optoelectronics completed a B+ round of financing of nearly 400 million yuan, with the participation of strategic and financial investment institutions such as CITIC Zhengye Xinye In...[Details]
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The world's first 10MW advanced compressed air energy storage demonstration system
Energy storage is an urgent need to solve the large-scale access of renewable energy and improve the effici...[Details]
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The MDO4000 series mixed domain analyzer (Figure 1) is an innovative analyzer that has won more than ten best innovation awards at home and abroad. The reason is that the MDO4000 has the "five-in-o...[Details]
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This is a 51 microcontroller CO2 detection and display program data. The T (TXD) of the carbon dioxide sensor MH-Z19 module is connected to the RXD of the microcontroller, R (RXD) is connected to the...[Details]
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In addition to the system tick timer and the general timer, LPC1768 also introduces a timer called the repetitive timer RIT. This timer can only be used for timing operations and has an interrupt. I ...[Details]
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The GPIO of STM32 can be used as interrupt input, which enhances the real-time detection and can be used for external buttons or touch. If you use it, it is not difficult. Here we use the standard fi...[Details]
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Germany's MR and China National Electric Equipment Group Co., Ltd. jointly open a new chapter at the CIIE
November 7, 2024, Shanghai, China – Today,
during the 7th China Inter...[Details]