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Now use TIM3 to generate PWM waveform, and turn on/off PWM through software to realize modulated waveform. The method is: turn on: TIM_Cmd(TIM3, ENABLE); turn off: TIM_Cmd(TIM3, DISABLE); after traci...[Details]
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Signal source is one of the four common electronic measuring instruments, the other three are: network analyzer, spectrum analyzer and oscilloscope. This article introduces the basic knowledge of...[Details]
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Integral operation circuit
The relationship between the voltage and current across a capacitor is:
Applications of Integrator Circuits:
(Vi: sine wave, frequency ...[Details]
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The MAX14920/MAX14921 battery-measurement analog front-end devices sample battery voltages accurately and provide primary/secondary level conversion for battery packs up to 16 cells/+65 V (max). The ...[Details]
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With its powerful impedance testing technology and rich R&D experience, Tonghui continuously launches new impedance testing products---TH2829 series automatic component analyzer is launched again. ...[Details]
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Base
The base coordinate system is a Cartesian coordinate system used to describe the position of the workpiece. It is based on the world coordinate system.
In the default configuration, ...[Details]
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On July 9, in the Internet Department Office of State Grid Ningxia Electric Power Co., Ltd., department staff discussed and improved the suggestions put forward by more than 200 experts and scholar...[Details]
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OPPO announced today that it will release a new phone, OPPO K7x, on November 4, featuring ultra-long battery life. According to the official poster, the rear camera of OPPO K7x adopts a matrix design...[Details]
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Shanghai, China, July 4, 2023 —
Teledyne will showcase its latest products and solutions at the 2023 China (Shanghai) Machine Vision Exhibition (Vision China) held at the Shanghai National Conv...[Details]
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Riding on the trend of intelligent industrial industry, the "Tianjin Binhai Industrial Cloud Platform Construction" project applied by the Binhai New Area has been approved by the Ministry of Industr...[Details]
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A common anode digital tube refers to an eight-segment digital tube in which the anodes (positive electrodes) of the eight-segment light-emitting diodes are connected together, while the segments cor...[Details]
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1. The surface roughness tester should be kept away from collision, severe vibration, heavy dust, moisture, oil, strong magnetic field, etc. 2. The power supply is a stabilized power supply. If th...[Details]
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When checking the fault of automotive electronic components, the most important thing is the reasoning process of measuring data and the cause of the fault. Because the internal situation of electroni...[Details]
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Q: How is the context saved when ARM enters IRQ interrupt from SVC mode? Answer: When saving the scene, when in svc mode, the cpsr register is written to the spsr_irq register in irq mode, not the sp...[Details]
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Foreign media reported that Parker Hannifin, a motion and control technology company, launched the LORD Force Feedback Device (FFD). This is an integrated solution that combines a steering sensor, ...[Details]
PCB Design
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