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1. Buzzer Introduction A buzzer is an electronic sounder with an integrated structure. It is powered by DC voltage and is widely used as a sound-generating device in electronic products such as compu...[Details]
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Density meter Brand: Boshi Model: BOS-300 series Test product: plastic particles There are many types of plastics, and the density values are different. For example, the density of PP material is 0...[Details]
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The example below shows an IC developed for a simple isolated bias supply. Any synchronous buck circuit that allows sink operation can be used. This circuit is called an asymmetrical half-bridge fl...[Details]
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Digital potentiometers are becoming more and more important to designers. They have many advantages, but also many limitations. The following compares the similarities and differences between mecha...[Details]
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There are many types of microcontrollers, but the following are commonly used:
ATMEL's AVR microcontroller is an enhanced RISC microcontroller with built-in Flash. The Flash memory on the chip is a...[Details]
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Cars make all kinds of noises during operation, some of which are normal noises and some are abnormal noises. In many cases, it is difficult to distinguish between car noise and abnormal noise, and...[Details]
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The most common fault is when the photovoltaic grid-connected inverter reports "AC voltage out of range". This is because the voltage of the power grid is not constant, but changes with the load an...[Details]
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A blogger exposed the WeChat chat records of Li Nan, the former senior vice president of Meizu Technology. Li Nan said that iPhone 7 Plus users can consider upgrading to iPhone 11, and iPhone X...[Details]
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Circuit Function and Benefits
The circuit shown in Figure 1 provides a simple method to control the amplitude of the output waveform of the AD9834, a 75 MHz, low power (20 mW) waveform generato...[Details]
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According to reports, Ashichuang issued an announcement on the extension of the investment projects with raised funds, stating that based on the actual progress of the current investment projects wit...[Details]
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The IO port structures of 51 MCU, AVR MCU and PIC MCU are all different, which leads to different IO port operations. The purpose of operating the MCU IO port is to make the MCU pin output logic level...[Details]
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Pure electric vehicles, PHEV plug-in hybrid vehicles, and ordinary hybrid vehicles, which one has more advanced technology? Pure electric vehicles are the most popular now and are also the focus of...[Details]
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Research and Experiment on Suppressing Impulse Interference of High Frequency Radar
How to suppress the impulse interference of lightning, radio communication and other signals ...[Details]
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The circuit only drives one digital tube, which is a common cathode tube with the common end connected to ground. The segment tube is directly connected to the P2 port of the microcontroller. The mic...[Details]
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Abstract:
A
full-bridge
phase-shift resonant converter based on peak
current
control mode
is designed
. A dedicated phase-shift
chip
UC3879 is used as the main c...[Details]