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Linear introduced a 60V DC/DC controller LT3761, which is designed to work as a constant current source and constant voltage regulator. Its internal PWM dimming generator makes the device very suit...[Details]
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Antenna Direction Pattern
1. Directional diagram
The distribution of the electric field intensity radiated by the antenna is different at each point in space. In order...[Details]
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OPPO A93 will be officially released tomorrow, priced at 1,999 yuan (8GB+256GB). OPPO A93 is the first to be equipped with Qualcomm Snapdragon 480 processor, which is the first 5G SoC in Qualcomm S...[Details]
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1. Full-bridge detection Most rectifier full-bridges are marked with “ ”, “-”, and “~” symbols (where “ ” is the positive pole of the output voltage after rectification, “-” is the negative pole of ...[Details]
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01. Integration is taking over the motor control market due to technological advances. Brushless DC motors (BLDC) and permanent magnet synchronous motors (PMSM) of various sizes and power densities...[Details]
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While regulators typically try to prevent mergers between competing companies, they are now also paying close attention to vertical integration between competing companies. The latest case is how ...[Details]
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Smoke alarm production process and related programs
//Program header function
#include reg52.h
//Macro definition
#define uint unsigned int
#define uchar unsigned char
#define Data_ADC...[Details]
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LiDAR is a radar system that emits laser beams to detect the position, speed and other characteristic quantities of a target. Modern 3D LiDAR sensors combine high lateral/longitudinal and radial reso...[Details]
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1. The frequency change of the field instrument is large. Troubleshooting method: A/First check whether the pipe section meets the requirements. For gas, you can relax and ensure that the straight ...[Details]
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Nio, which continues to suffer losses, will continue to lay off employees before the end of this year. According to foreign media reports, NIO will continue to reduce its workforce before the end o...[Details]
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A chemical explosion at an electronic equipment manufacturing factory in Hapur district in northern India's Uttar Pradesh state killed at least 10 people and injured 22 others on Saturday, police sai...[Details]
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Digital blogger @数码闲聊站 revealed today that the yet-to-be-released Xiaomi MIX5 and vivo NEX5 (tentative name) both have top-level imaging capabilities. In terms of hardware, they both have larg...[Details]
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On the evening of January 3, Ziguang Co., Ltd. announced that the company will acquire the remaining 49% of New H3C Group Co., Ltd. (hereinafter referred to as "New H3C") through its wholly-owned sub...[Details]
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On August 9, Infineon Technologies AG launched a new MEMS (Micro Electro Mechanical Systems) scanner solution, which consists of a MEMS rearview mirror and a MEMS driver, enabling new product designs...[Details]
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There are three main excitation methods for DC motors: separately excited, parallel excited, and series excited. The following will introduce the characteristics and applications of these three exc...[Details]
Power technology
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