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The MAX5417/MAX5418/MAX5419 are nonvolatile, linear-change digital potentiometers that implement the functionality of a mechanical potentiometer, replacing mechanical adjustment wi...[Details]

The USB function test of STC8H8K64U has many problems and cannot be explained/solved, so I will not write it in the series. I will just put the record here to stimulate discussion. Code Test code d...[Details]

Good temperature characteristics and frequency characteristics. Generally, the capacitance of capacitors decreases as the frequency increases, but the decrease of monolithic capacitors is relativel...[Details]

IntroductionLED is the abbreviation of Light Emitting Diode. It is a solid-state semiconductor device LED chip that can directly convert electricity into light. The heart of the LED is a semico...[Details]

As one of the most commonly used electronic control measuring instruments in electronic control measurement systems, signal generators are basic instruments commonly used in industrial control, tea...[Details]

O Introduction This system is a new type of home smart phone controlled electrical appliances and automatic alarm system with AT89C52 microcontroller as the control core. This system consis...[Details]

1. Push-pull output: can output high and low levels, connect digital devices; push-pull structure generally means that two transistors are controlled by two complementary signals, and one transistor ...[Details]

Installation principles and precautions of surge protector in power supply system : 1. The power line should implement multi-level protection. Multi-level protection is based on the leve...[Details]

From the above figure, we can infer that Assume that the CPU executes MOV R0,#3 LDRB R1, Read a byte at address 3, A0=1; A1=1; A2=0 Assume that the CPU executes MOV R0,#4 LDR R1, Read 4 ...[Details]

Thickness gauge is an instrument used to measure the thickness of materials and objects. In industrial production, it is often used to continuously or sample the thickness of products (such as steel ...[Details]

Because of the diversity of embedded application fields, each system has its own characteristics. When designing system programs, it is necessary to conduct specific analysis, make full use of these c...[Details]

Preface: As cars develop towards the "new four modernizations", customers' expectations of vehicle functions are also quietly changing. While cars are moving towards higher levels of autonomou...[Details]

LED, as the fourth generation of green, energy-saving, power-saving and long-life lighting, has attracted wide attention and is developing rapidly. Since LED light sources are semiconductor devices...[Details]

Recently, our company has started using STM32, and we are not very familiar with new things. We started directly, and the platform configuration went smoothly, after all, the 8-bit platform stuff is ...[Details]

1 Introduction Radio frequency identification is a contactless automatic identification technology that automatically identifies the target object and obtains relevant data through radio frequency ...[Details]