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Field strength instrument generally refers to the instrument used to test field strength. The size of the field strength meter is the unit of V/m, which contains the length unit m. In principle, the ...[Details]
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Design of automatic control system
6.1 Basic ideas of control system design
As mentioned above, a single-...[Details]
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1. Experimental task (1). When the power is on, the display shows "0" (2). When the key is pressed for the first time, the display shows "D1"; when it is pressed for the second time, the display show...[Details]
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According to the official website of CMOS image sensor design company Changpixel, in October this year, the "8K Ultra-High Definition Image Sensor Chip and System Application" major project undertake...[Details]
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The circuit working principle diagram drawn based on the actual object is shown in Figure 5. The 220V AC mains is charged to the lead-acid battery after capacitor step-down and diode rectification,...[Details]
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In principle, a 32.768K external crystal oscillator is used to generate an asynchronous clock signal as the clock source of M8 timer 2. By setting a pre-division of 1024, the precise time of TCNT2 ov...[Details]
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Microchip's small, low-pin-count Flash PIC microcontrollers are small and flexible, bringing many conveniences to the development, design and production processes. The PIC series microcontrollers u...[Details]
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With the continuous evolution of LED materials and packaging technology, the brightness of LED products has continued to increase, and the application of LED has become more and more extensive. U...[Details]
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MCS-51 microcontroller overview The MCS-51 microcontroller is an integrated circuit chip that uses very large scale integrated circuit technology to combine a central processing unit (CPU) with d...[Details]
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A waveform generator is a commonly used signal source, which is widely used in electronic circuits, automatic control systems, teaching experiments and other fields. It is one of the most widely used...[Details]
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In this project, we will use Arduino to make an AC voltage measuring device that will measure the voltage of the AC power supply in our home. We will print this voltage on the Arduino IDE's serial mo...[Details]
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Following is a 4 x 25W Quad Audio Amplifier circuit (an amplifier with four inputs and four outputs) based on TDA7381. This amplifier is designed for car audio systems but you can also use this cir...[Details]
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As August draws to a close, Apple’s new product launch is getting closer. Recently, Bloomberg published an ultimate prediction article, which revealed a lot of information about new iPhones, iPads an...[Details]
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The isp made a brief summary. Through online programming (the chip is programmed by continuously resetting the chip while the high voltage is converted), the MCU's flash, eeprom, fuse bits, encryptio...[Details]
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Core Tips This year, Chaoyang Beipiao Economic Development Zone has continuously accelerated investment promotion to seek breakthroughs, stepped up project construction to expand investment, grasped t...[Details]
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