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SA60
drive
circuit
for DC motor
The figure is a typical wiring diagram of SA60 driving a DC motor. In this figure, the chip is connected in
analog
input mode. A
capacito...[Details]
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At present, the smoothing of power peak-valley difference, the safety, reliability and power quality of the power grid, the development of renewable energy and the development of smart grid technolog...[Details]
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While LED lighting products are replacing general incandescent lamps and energy-saving lamps , in addition to being dimmable, the luminous color, light output, luminous efficiency and other relat...[Details]
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Through the previous study, we know that TIM6 is mounted on APB1, and through the previous study, we know that the maximum capacity of APB1 is 36M. However, in fact, when we write the program, it is ...[Details]
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1. What is turbidity?
Turbidity is the cloudiness of water and is measured using an instrument called a nephelometer . Water with high turbidity appears cloudy, while water with low turbidity a...[Details]
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Compared with traditional light sources, LEDs have high efficiency and long service life. Therefore, they have become the first choice for reducing indoor and outdoor energy consumption. This is espe...[Details]
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This article will share the design of a series- adjustable voltage-stabilized power supply . Figure 1 is a voltage-regulated power supply with adjustable output voltage using a transistor. This c...[Details]
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Zirconia oxygen analyzer (also known as zirconia oxygen analyzer, zirconia analyzer, zirconia oxygen meter, zirconia oxygen meter) is mainly used to measure the oxygen concentration of flue gas during...[Details]
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Everything has a process of occurrence, development and extinction,
and LED
is no exception. It has a certain lifespan. Early LEDs were just gifts such as flashlights and table lamps. The...[Details]
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Rohm, a world-renowned semiconductor manufacturer, appeared at the "2022 17th Automotive Lighting Industry Development Technology Forum and the 8th Shanghai International Automotive Lighting Exhi...[Details]
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DS18B20 is a temperature detection device with single bus and digital features. Its appearance and structure are relatively fragile. Generally speaking, it is only suitable for detecting room tempera...[Details]
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Welding temperature is one of the key parameters related to welding quality. Controlling the appropriate welding temperature is essential to ensure welding quality. Non-contact infrared thermometer...[Details]
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When it comes to proving "I am who I am", the resident identity card (hereinafter referred to as the ID card) has become the only verification method for humans. With the development and change of te...[Details]
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Introduction Data acquisition, instrument control and automated testing are practical tasks often encountered in laboratory research. The emergence of LabVIEW enables ordinary laboratory w...[Details]
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1. Program running out of control: The value of the program counter (PC) in the microcontroller is beyond our expectations. An abnormal deviation has occurred, deviating from the location where the...[Details]