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String Operations STRING.H
strcat concatenates two stringsstrchr
reentrant returns a pointer to the first occurrence of a specified character in one stringstrcmp reentrant
compares two stringsstrc...[Details]
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There are three common techniques for measuring current using an oscilloscope. The first is to use a series resistor (sometimes called a shunt) when measuring current. The second is to use a current ...[Details]
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1. Overview When burning lime in a lime furnace, the temperature may be different everywhere in the furnace. The production process requires obtaining the average temperature of four points in the ...[Details]
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The MAX9985 high-linearity, dual-channel downconversion mixer features approximately 6dB gain, +28.5dBm IIP3, and 10.5dB noise figure (NF), making it ideal for diversity receiver applications. The mi...[Details]
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Baicaibang's tethered drones have provided strong support for emergency communications in disaster relief operations in many places. The main tethered multi-rotor drone models have a maximum flight a...[Details]
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Practice has proved that using electric fans to dissipate heat from refrigerators is an effective way to save electricity. When the fan works continuously, the power consumption per month is only a...[Details]
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Introduction: IEEE 1149.1 boundary scan test standard (commonly referred to as JTAG, 1149.1 or "dot 1") is an industry standard method for testing the characteristics of complex ICs and circuit boa...[Details]
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Syringe tightness positive pressure tester It uses a 5.7-inch (120×90) single-color LCD touch screen with Chinese menu display. The nominal capacity of the syringe, the lateral force and axial pressu...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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(1) Problem description: For multiple serial ports to share the printf function, most of the information found on Baidu suggests rewriting a xx_printf(format, ...). However, it is still inconvenient...[Details]
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You can significantly improve the performance of signal processing functions in wireless systems. How? By taking advantage of the flexibility of the FPGA structure and the embedded DSP blocks in to...[Details]
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Understanding of NVIC (Nested Vectored Interrupt Control) in STM32 (Cortex-M3)
1. The concept of priority in STM32 (Cortex-M3)
There are two priority concepts in STM32 (Cortex-M3): preemptive...[Details]
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On December 17, Tsinghua Holdings Limited issued a statement regarding the situation of Tsinghua Unigroup. The details are as follows: Tsinghua Unigroup Co., Ltd. (hereinafter referred to as Tsingh...[Details]
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A stepper motor is an electric motor that drives a rotor by gradually changing the direction of an electromagnetic field, thereby achieving rotation. Stepper motors are characterized by precise pos...[Details]
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Shunhe Hui Autonomous District organized an expert demonstration meeting of Henan All-vanadium Liquid Flow Industry Research Institute. In order to implement the innovation-driven strategy and enhance...[Details]
Analogue and Mixed Signal
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