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Huaqiangbei once had too much halo: "the largest electronic products distribution center in the country and even the world", "China's No. 1 electronics street", "the weathervane of China's electronic...[Details]

Introduction Digital phase-locked loop (DPLL) technology has been widely used in many fields such as digital communications and radio electronics. Compared with PLL implemented by traditional analog...[Details]

As the number of connected devices in each home continues to grow, so too does the challenge of managing wireless interference, especially in the 2.4 GHz band. According to international profes...[Details]

The AI ​​trend that swept the world in 2023 has heated up the concept of embodied intelligence. Humanoid robots, which are regarded as the ideal carriers of embodied intelligence , have...[Details]

Whether it is mobile communication or wired communication, the amount of information is increasing dramatically, which puts higher requirements on the reliability and accuracy of communication. Si...[Details]

High temperature adhesive tape tester High temperature adhesive tape label tester Application PT-6012D is mainly used to automatically measure the time that adhesive tape can last under a certain l...[Details]

Today, I used STLINK and ULINK to burn, but both failed. The burning mode was SWD! The error message was: flash timeout, reset the target and try it again Error: Flash Download failed - "Cortex-M3" T...[Details]

1. Program with self-locking function The function of using its normally open contact to keep the coil continuously energized, i.e. in the "ON" state, is called self-locking. The st...[Details]

At present, the refrigeration industry generally uses R22 refrigerant. This refrigerant not only has a significant destructive effect on the ozone layer, but also has a significant greenhouse effec...[Details]

A jump instruction         Jump instructions are used to implement program flow jumps. There are two ways to implement program flow jumps in ARM programs:                 - Use special jump instru...[Details]

1. UART0 of C8051f is an asynchronous, full-duplex serial port. Its baud rate generator is provided by Timer 1. It can be configured as an 8-bit UART or a 9-bit UART (the ninth bit is used for chip s...[Details]

Vishay's new ultra-low-power commercial IHDM edge-wound plug-in inductors offer excellent inductance and saturation current stability The plug-in device adopts iron powder alloy ...[Details]

Magnetic flap level gauges are widely used for level measurement and control in the production process of power, petroleum, chemical, metallurgy, environmental protection, shipbuilding, construction,...[Details]

The world's first network analyzer 8410A Based on the need to measure RF interfaces and devices, HP invented the first network analyzer 8410A in 1967. The invention of 8410A moved impedance measure...[Details]

Non-contact temperature sensor is a sensor that uses infrared technology to measure the surface temperature of an object. It has the advantages of fast measurement speed, high accuracy, and no envi...[Details]