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I often read some questions on the Internet about whether PLC will be replaced by MCU, and whether MCU will be replaced by PLC. If the technology you have worked so hard to learn becomes obsolete by ...[Details]
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A power amplifier is a part of audio electronics. It is designed to maximize the power f amplitude of a given input signal. In sound electronics, an operational amplifier increases the voltage of a...[Details]
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VIAVI Introduces CX300 ComXpert for Comprehensive Testing of LMR, PMR and LTE Wireless Devices in a Single Box
VIAVI CX300 ComXpert provides lab-grade, high-precision, full-featured ...[Details]
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Solar energy is getting closer and closer to ordinary consumers. In addition to solar water heaters, solar landscape lights, solar roofs, solar mobile phones, solar street lights and other applicatio...[Details]
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The I/O parallel port directly drives the LED display 1. The experimental task is shown in Figure 13. Use P0.0-P0.7 of the P0 port of the AT89S51 microcontroller to connect to the a-h segments of a c...[Details]
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According to foreign media reports, First Tellurium continues to track the progress of tellurium battery technology around the world. Researchers have found that adding tellurium to existing new batt...[Details]
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Abstract: Aiming at the requirements of variable frequency amplitude modulation of modern power supply, this paper proposes to use PIC16F873 to generate SPWM wave to control IR2136 to trigger IGBT to...[Details]
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CEO manufactures a series of high
power
QCW array products. These products use thermal expansion coefficient matching heat sink technology and hard packaging technology to maximize the ...[Details]
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Talking about the balanced charging of valve-regulated sealed lead-acid batteries, valve-regulated sealed lead-acid
batteries
(
hereinafter
referred to
...[Details]
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AT24C02 Storage Specifications There are 32 pages in total, each page is 8 bytes, a total of 256KB (2Kb), and the address length needs to be represented by 8 bits (just enough to represent a 256...[Details]
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This circuit uses the AND gate in the logic circuit, which is connected by a photodiode and some capacitors and resistors. Photodiode pulse recording principle circuit:
...[Details]
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There are many series in the STM32 family that support network communication, such as STM32F107. STM32 has a MAC inside, and only needs external PHY and network interface to complete network communica...[Details]
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MOV PC,LR BL NEXT ; Jump to subroutine .........; Execute at NEXT NEXT .......... MOV PC,LR ；Return from subroutine Here BL means jump, and LR (R14) stores the return address. PC (R15) is the current...[Details]
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1. Systematic error refers to the regular error caused by the measuring instrument or method, which is reflected as the deviation from the true value, such as instrument zero error, annual change err...[Details]
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a) Purpose: Similar to serial port input, IO input without interrupts is also inefficient, and button events can be inserted through EXTI. This section is related to EXTI interrupts.
b)...[Details]
Microcontroller MCU
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