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Xiaomi previously released the Xiaomi 10S and Redmi K40 mobile phones, both of which are equipped with Snapdragon 870 processors. According to Weibo blogger @数码闲聊站, Xiaomi still has three ...[Details]
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Yesterday, the Chinese version of Huawei Mate30 series was officially released, and the related DXOMark scores were also released. Mate30 Pro ranked first with 121 points for the rear camera and 93 p...[Details]
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Since the release of Canon EOS R/RP, the number of RF mount lens groups has been gradually improved. With the support of large aperture lenses, the excellent image quality can be fully utilized, but ...[Details]
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Due to
the superior performance, high stability and reliability of
OCL
amplifier circuit, it has been widely used by various manufacturers for a long time. However, due to various reasons...[Details]
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introduction IPM module is the most important power device of motor drive inverter. In recent years, with the miniaturization of IPM module, the module Rth(jc) has become larger, which has brought ...[Details]
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When the MCU product is working, it works normally after power-on, but after working for a few hours, the MCU occasionally restarts. From the description, it can be judged that the circuit works no...[Details]
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First let me talk about the things I used. In terms of hardware (the circuits are all soldered by myself using a universal board): a 51 microcontroller, a 12864 LCD, a ds1302 clock chip, and four but...[Details]
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In LED lighting applications, in LED driver circuits powered by AC-DC power supplies, isolated topologies and non-isolated topologies are common. These two topologies have their own characteristics. ...[Details]
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Recently, CATL stated on an interactive platform that the company is currently focusing on the development of lithium-ion battery technology and is also paying close attention to new technologies. Th...[Details]
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1. Multimeter detection method For fixed capacitors above 0.01μF. The R 1k block of the multimeter can be used to directly test whether the capacitor has a charging process and whether there is an in...[Details]
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I've been using 51 MCU SD card + VS1003 to make MP3 recently,
but I encountered a very frustrating problem when debugging. I only called a short function in the main function, and there are...[Details]
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As many manufacturers work on developing self-driving cars, nearly all of them use lidar, a sensor that uses radar to create a three-dimensional map of the vehicle's surroundings. However, Tesla CEO ...[Details]
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SD card is a new generation memory device developed based on semiconductor flash memory. Currently, SD card is widely used in various portable devices. It generally weighs about 2g and has good sec...[Details]
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Specific implementation functions The system consists of a single-chip minimum system + photoresistor and AD module + Bluetooth module + infrared module + LED light + buzzer + power supply Specific...[Details]
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As the global automotive industry develops towards electrification, intelligence, and networking, intelligent driving technology has become one of the main research and development directions of va...[Details]
Analogue and Mixed Signal
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