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introduction
The frequency spectrum of sound ranges from tens to thousands of hertz. If you can use a program to control a certain line of the microcontroller to continuously output "high" an...[Details]
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In the classic TV series "The Jetsons," the protagonist hires a robot butler named "Rosie" who also serves as a makeshift security system and companion for the family. Although "The Jetsons" takes...[Details]
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There is always input when there is output. Today, let's test the function of the button. The registers related to the GPIO port have been discussed in the first section, so I won't repeat them here....[Details]
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WiMAX technology must demonstrate its advantages in specific application scenarios to gain market recognition, which requires application testing to measure system performance parameters. WiMAX test...[Details]
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1. Thermistor Overview
Similar to RTDs, thermistors are temperature-sensitive semiconductors whose impedance changes with temperature. Thermistors are made of metal oxide semiconductor materials en...[Details]
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Space-Time Block Coding (STBC) is an effective coding method that reaches or approaches the capacity of MIMO wireless channels. Blind recognition of space-time coding is an area that needs urgent ...[Details]
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On January 9, 2023, Shuangyili (Ningbo) Battery Co., Ltd. (hereinafter referred to as "Ningbo Shuangyili") and Xiamen Haichen Energy Storage Technology Co., Ltd. (hereinafter referred to as "Haiche...[Details]
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1. Thin and high-power LED display screens
According to current market observations, 20CM thick cabinets still account for a large proportion of global LED display screens. The application fi...[Details]
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Usually, when we measure the voltage value of a voltage regulator, we need to set up a circuit and adjust the resistance of the current limiting resistor. The measurement is troublesome and the meas...[Details]
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KEIL compilation error information table Error code and error message Error explanation error 1: Out of memory error 2: Identifier expected error 3: Unknown identifier error 4: Duplicate identi...[Details]
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stvp cannot run after downloading the program, you need to unplug RST to run it compile 和make make (common) compile and connect the current project. (Compile only the modified files or files with cha...[Details]
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According to the "China Photovoltaic Inverter Market Research and Investment Decision-making Report (2019 Edition)" released by Limu Information Consulting, the photovoltaic inverter industry as a who...[Details]
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Although many people are looking forward to NVIDIA's flagship RTX 4090 Ti or the so-called Ada Lovelace Titan, it has been shelved by NVIDIA due to triggering circuit breakers and occasionally overhe...[Details]
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Let's first briefly talk about the identifiers and keywords of C language. Identifiers are used to identify the name of an object in the source program. These objects can be statements, data types, fu...[Details]
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Abstract: A brushless DC motor servo control system with TMS320F2812
DSP chip as the core
is designed
. The three closed-loop control of current loop, speed loop and position loop is adop...[Details]