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Currently, the phones on sale on Apple's official website include the entire iPhone 11 series, iPhone XR, iPhone SE (2020), etc. With the iPhone 12 series about to be released, the store's sal...[Details]
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Preface: I2C (Inter-Integrated Circuit) bus (also called IIC or I2C) is a two-wire serial bus developed by PHILIPS, used to connect microcontrollers and peripheral devices, and is a bus standard wide...[Details]
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On September 14, according to media reports, in the face of fierce market competition, Samsung Electronics is planning to gradually withdraw from the LED business and reallocate resources to the se...[Details]
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In the future, smart medical care can realize wireless monitoring work, greatly improve the high degree of sharing of medical resources, and reduce public medical costs.
Recently, Gao Yanjie, ...[Details]
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0 Introduction
Cars have long been in the public family, and now they have become a means of transportation that integrates entertainment functions. To have entertainment functions, various electric...[Details]
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移相控制的全桥PWM变换器是最常用的中大功率DC／DC变换电路拓扑形式之一。移相PWM控制方式利用开关管的结电容和高频变压器的漏电感或原边串联电感作为谐振元件，使开关管能进行零电压开通和关断，从而有效地降低了电路的开关损耗和开关噪声，减少了器件开关过程中产生的电磁干扰，为变换器提高开关频率、提高效率、减小尺寸及减轻质量提供了良好的条件。然而，传统的移相全桥变换器的输出整流二极管存在反向恢复过...[Details]
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First of all, let me explain why I did the serial port after I did the lighting. The reason is that I think it will be easier to do the future after the serial port debugging is successful, because s...[Details]
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Below, we will introduce the structure of the pointer multimeter based on the mf47 type. The mf47 multimeter is a high-sensitivity, multi-range portable rectification system instrument that can compl...[Details]
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AMD's third-quarter results released on the 27th were better than Wall Street expectations. Data showed that the company's revenue for the quarter reached a record high of $2.8 billion, up 56% year-...[Details]
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I referred to the DS1302 data sheet, which was in English but very helpful. I combined it with many online codes to write the following example. Except for the trickle charger function, all the inter...[Details]
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1 Introduction
At present, the expressway network has become quite large, but the phenomena of road overloading, speeding, and congestion occur from time to time, which seriously affects the ...[Details]
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On October 14, TCL released its performance forecast for the first three quarters of 2021, expecting to achieve a net profit attributable to shareholders of RMB 9.03 billion to RMB 9.18 billion in th...[Details]
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China Energy Storage Network News:
Recently, the National Development and Reform Commission and the National Energy Administration issued the "Reply on the Inter-Provincial Electricity Spot...[Details]
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Methods to increase the brightness of LEDs can be roughly divided into two methods, one is to increase the amount of light emitted by the chip itself; the other method is to effectively utilize th...[Details]
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The industry-renowned Arm® Tech Symposia annual technology conference will
kick off at the Ritz-Carlton Hotel in Pudong, Shanghai on November 19, 2024, and will move to the Renaissance Shenzhen...[Details]
Analogue and Mixed Signal
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