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Power amplifier, referred to as "power amplifier". In many cases, the rated output power of the host is not enough to drive the entire audio system. At this time, a power amplifier must be installe...[Details]
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STM32 software programming method 1 ST-LINK programming 1.1 SWD mode of ST-LINK programming The SWD mode of ST-LINK programming is a way of ST-LINK programming, which only requires 4 wires. They ...[Details]
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Nowadays, new energy vehicles have gradually become the mainstream of the automobile market. In addition to focusing on the intelligence, cruising range , and product strength of products, consumers ...[Details]
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Discover the unused functions of your tablet: What is DLNA?
When it comes to DLNA, most domestic consumers, even some
audio-visual
enthusiasts, may feel unfamiliar with it. DLNA is a...[Details]
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This circuit can be used as a switching power supply for set-top boxes, telegraph translators, large-capacity hard disk drives or laptop computers. When the input voltage is AC 185V~265V, the rate...[Details]
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Low power mode Sleep, enter low power mode by executing a sleep instruction. If enabled, MDT will be cleared to 0, but still keep running. TO (STUATUS 4 ) bit is set to 1, PD bit (STUATUS 3 ) is cl...[Details]
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The SysTick timer is integrated into the NVIC. Therefore, any microcontroller with a Cortex-M3 core has it. This study note uses the SysTick timer to implement the revolving lantern function. The S...[Details]
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This article introduces the process of applying wireless network to the transformation of the automatic conveying system (circular self-propelled trolley) of the primer production line. After the...[Details]
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Hands-free passive keyless entry (PKE) is quickly becoming a mainstream application for automotive remote keyless entry and is becoming a common option on new models. This method eliminates the nee...[Details]
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The circuit for checking the triggering ability of thyristors using a megohmmeter and a multimeter is shown in Figure 1. Set the multimeter to the 1mADC position and connect it in series in the ...[Details]
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The timer function of stm32 is very powerful, including basic timer, general timer and advanced timer. This chapter introduces the basic application of timer, and controls the LED flashing through ti...[Details]
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Measuring power supply ripple itself is a skill. Figure 1 shows an example of improper use of an oscilloscope to measure power supply ripple. Several mistakes were made in this example. The first w...[Details]
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Annubar flowmeter is an ideal product to replace orifice plate due to its easy installation, low pressure loss, high strength, no wear and tear, no leakage, etc. It can be widely used in the flow mea...[Details]
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Abstract: Carlson optimal data fusion criterion is adopted to apply the multi-sensor state fusion estimation method based on Kalman filtering to the radar tracking system. Simulation experiments sh...[Details]
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Using time-interleaved analog-to-digital converters (ADCs) to acquire synchronously sampled analog signals at a rate of billions of times per second is a great technical challenge for design engine...[Details]
Power technology
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