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When the sixth-generation iPad mini was released last fall, it became the first Apple tablet to offer smart directional volume buttons (pictured). Recently, Matt Birchler discovered that Apple has ...[Details]
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Hitachi 13.8V/30A communication power supply is well received by users for its good quality and low price. The author bought a batch of them in 2004 and has been using them ever since. Except for ...[Details]
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In recent years, with the steady improvement of semiconductor integration and functionality, continuous improvement of simulation models, continuous structural changes, etc., the performance of elect...[Details]
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Example of use: /****************************************************** ****************************** * Jumper connection: short-circuit P2 2 and 3 * Function description: Passive buzzer sound ***...[Details]
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检测电容?是使用数字万用表检测电容好坏吧?这要看你是测量电容容量，还是测量电容好坏了，如果测量电容容量的话，使用电容挡，测量电容容量，测量前先将电容短接放电以后，然后将万用表打到电容挡（F）选择适应的量程然后将电容插入Cx测试插孔，进行测量电容容量，一般比如100μF的电容，测量电容容量出来是98或99μF都为正常，如果测量电容好坏的话，可以选择用电阻挡或用二极管档通过测量电容两个电极之...[Details]
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As chip performance continues to improve and chip complexity increases, in order to ensure the quality of chips leaving the factory, chip testing has received increasing attention from major manufact...[Details]
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On October 19, 2023, the fifth , which has attracted much attention from the automotive industry, was released in Shanghai. The special was awarded to Mu Niu Technology in recognition of Mu Niu 4D T...[Details]
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The PIC series 8-bit single-chip microcomputer (RISC microcontroller) developed by Microchip Technology Inc. in the United States, especially the microcontroller with built-in second-generation F...[Details]
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1. Construction Background
At present, the application of Internet of Things is spread across various industries such as agriculture, industry, commerce, military, finance, etc., and has achieved...[Details]
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1. Definition of OLED
Although LED has become the main technology developed by lighting industry, another new lighting technology OLED is gradually emerging. Originally in the display field, O...[Details]
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If Fout = 200MHz, then Fout = 2 *m * Fin / (p * 2 ^ s) = 2 * (92 + 8) * 12MHz / (3 * 2 ^ 2) = 200MHz m = 100, MDIV = 92 p = 3, PDIV = 2 s = 2, SDIV = 2 #define S3C2440_MPLL_200MHZ ...[Details]
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Light-emitting diodes (
LEDs
) have become the mainstream for streetlights and other high-
power
lighting applications due to their energy-saving and maintenance-free features.
...[Details]
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Hello everyone, through the previous study, we have learned and become familiar with the use and learning methods of ICD2 simulation burner and enhanced PIC experiment board, and learned how to use s...[Details]
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Shown is a simplified schematic using a fully differential op amp, such as the OPA1632, configured as a unity gain buffer to provide a signal to a 24-bit ADC, such as the ADS1271. The circuit is a ...[Details]
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Abstract: This article uses BYD's patents to understand electric vehicles, on-board chargers and their overcurrent protection circuits. The on-board charger includes an AC/DC converter and a DC/DC ...[Details]
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