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Interrupt function is often used in PLC program. Interrupt is equivalent to subroutine, and subroutine is equivalent to main program. In fact, interrupt in PLC is usually useless. For example, for ...[Details]
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On February 23, the V1.3.1 version was officially launched in full. The upgrade includes smart driving, charging and battery life, SIMO voice, multimedia entertainment and other functions. China's fi...[Details]
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What is a high-fidelity player?
• When talking about high-fidelity players, people in the industry will think of CD players
• The basic principle of CD player is based on Nyquist sampling theore...[Details]
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Working principle
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This figure is based on the analysis of the actual object. The power supply provides IC1 with a voltage of about +12V through D2 and R1. The output pulse at pin 6 driv...[Details]
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Emitter trackers used in MOSFET gate drive circuits have been used and we have seen that drive currents in the 2A range can be achieved with small SOT-23 transistors. In this design tip, we loo...[Details]
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ByEdwin Romero The Controller Area Network (CAN) protocol is a specification designed in the mid-1980s for the automotive industry to reduce the complexity (weight, quantity and cost) of wiring fo...[Details]
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introduction Electronic ballast is a new energy-saving product that can not only drive some lighting fixtures, but also be combined with some ultraviolet lamps, which has a great effect on air purifi...[Details]
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The source and gate of devices such as MOSFET and IGBT insulated gate bipolar high-power tubes are insulated by silicon dioxide structures, and direct current cannot pass through, so the low-freque...[Details]
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The ZDS2022 Oscilloscope Hundred Technical Exchange Conference is still in full swing. Recently, a customer communicated with our FAE. He wanted to stably trigger the first bit of the UART data frame...[Details]
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Development environment: IAR for STM8 V3.10.4 (this article mainly uses it) STVD-STM8 Cosmic C creates a project template: 1. Unzip en.stsw-stm8069.zip and enter the u...[Details]
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Verint® Systems Inc., the customer engagement company, today announced the launch of the industry’s first comprehensive enterprise-class Voice of the Customer (VoC) solution, further laying the found...[Details]
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Precautions: Make sure that DM9000 does not exist in the kernel of the development board (when compiling the kernel, choose to compile DM9000 as a module) If you install it on a development board tha...[Details]
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89C51 microcontroller structure block diagram 1. An 8-bit microprocessor CPU. 2. On-chip data memory (RAM128B/256B): used to store data that can be read/written, such as intermediate results of ope...[Details]
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The world of business is changing rapidly, and it will change even faster in the coming years. Today, consumers expect a consistent buying experience across all retail channels: physical stores, onli...[Details]
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Introduction and Application of DVI Signal Cable
What is DVI? Nowadays, LCD monitors with DVI interfaces are very popular, and display cards equipped with the same interface are also common. This...[Details]
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