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According to foreign media reports, on December 1, local time, the US Patent & Trademark Office announced a patent application from Apple. The patent is related to electronic devices using new wirele...[Details]
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Currently,
thermistors
are one of the most commonly used components for temperature sensing, but their resistance-temperature characteristics have poor linearity, so they are not promis...[Details]
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According to Wccftech, Samsung has officially released a number of new products including the Note 20 Ultra. However, some foreign users have reported that there seems to be a bug on Samsung's ...[Details]
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Issues Design of RC Measurement Circuit for Circuit Component Parameters Design requirements: The working principle of the measuring instrument is: using an oscillation circuit to convert the measu...[Details]
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Cell Phone Detector Circuit Schematic can sense the presence of an activated mobile phone from a distance of half a meter away, if the RF signal is detected the circuit will notify you with an audibl...[Details]
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Chaos science has been widely studied thanks to Lorenz's "butterfly effect" in the 1960s. Chaotic signals have the characteristics of initial value sensitivity, internal randomness, ergodicity and ...[Details]
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The 23rd China Industrial Expo is about to open. This grand event returns after a three-year absence, and its popularity can be felt in advance. This year's Industrial Expo covers an area of over...[Details]
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TI's TPA2028D1 is a mono 3W filter-free Class-D audio power amplifier with integrated volume control, dynamic range compression (DRC) and automatic gain control (AGC). The DRV/AGC function can be p...[Details]
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On August 19, the third "Three Ones" activity of the provincial development zones in 2024 was held in the form of an on-site meeting. Shanxi Guorun Energy Storage Technology Co., Ltd. participated ...[Details]
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STM32F303 chip, 72M main frequency, GPIO reaches 14.4M flip rate Here is the code: RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOC, ENABLE); GPIOC- MODER |= 0x55555555; GPIOC- OSPEEDR |= 0xFFFFFFF; GPIOC...[Details]
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The final results of the "OFweek Robot Awards 2022" jointly organized by OFweek, a Chinese high-tech industry portal, and its authoritative
robot
professional media - OFweek Robotics, were ...[Details]
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Tips for measuring and identifying transistor pins
The determination of transistor type and pins is a basic skill for beginners of electronic technology. In order to help readers q...[Details]
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By using a multimeter to measure resistance or the continuity test position, you can easily find out the polarity of the positive and negative poles of the diode and roughly measure the quality of th...[Details]
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1. Vulnerable code If we follow the writing method mentioned in the previous lesson, we can realize the running light with a timed interval of 50ms. #include reg52.h #include function.h //See C...[Details]
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In the last EV Focus column, we talked about why electric vehicles need to use 800V, and also roughly understood the relationship between SiC and 800V. In this issue, we will zoom in and talk about...[Details]
Test/Measurement
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