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Tianyancha news shows that on October 22, Xi'an Xiaomi Communication Technology Co., Ltd. (hereinafter referred to as Xi'an Xiaomi Communication) was established with a registered capital of 10 milli...[Details]
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/* This is a running light I wrote myself, with a speed of 500ms */ #include pic.h #define uchar unsigned char #define uint unsigned int __CONFIG(0x3B31); void delay(uint x) { uint a,b; for(a=...[Details]
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Ultra-small PWM DCDC boost regulated power supply circuit
The figure shows an ultra-small step-up voltage-stabilized power supply using the LM95XXC series integrated circuit. The LM95XXC serie...[Details]
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Samsung is one of the major tech companies that is actively pushing for foldable devices, and even though the South Korean manufacturer did not have much success with the Galaxy Fold, the company is ...[Details]
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introduction
In the DC power system, high-frequency modules are widely used. The power of high-frequency modules is getting higher and higher, while the size is getting smaller and smaller. This ra...[Details]
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Last week, news broke that Apple might offer a hardware subscription service. Specifically, Apple plans to offer hardware such as the iPhone as a subscription service, with users paying a monthly f...[Details]
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According to SamMobile, Samsung's next-generation flagship Galaxy S21 is already in testing. SamMobile quoted sources as saying that the front camera of Samsung Galaxy S21 will be greatly im...[Details]
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The C51 microcontroller uses 74hc138 to expand the water lamp program, which includes source code. The simulation circuit can be expanded to multiple LED circuits at will. The schematic diagram is a...[Details]
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Arm announced the launch of the Arm® Mali™-C78AE ISP, adding a new member to its IP portfolio designed for performance and safety in automotive applications. Mali-C78AE, combined with Cortex®-A78AE...[Details]
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The general structure of an electric servo system is three closed-loop controls, namely the current loop, speed loop and position loop. Generally speaking, for an AC servo drive, multiple functions...[Details]
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Function of the circuit
When the signal from the sensor is superimposed with the DC component, if the amplification factor is increased, the amplifier saturation wi...[Details]
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Yesterday, the official Weibo account of the Pollen Club released the official answers to the eight most popular questions consumers want to ask about Huawei Watch GT 2e. Let’s take a look. 1. What...[Details]
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Since the program pattern display is relatively complex, it is completely possible to write the program by looking up the table, which is simple. If you want to display different patterns, yo...[Details]
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Shengyi Technology, the world's second largest copper-clad laminate (CCL) manufacturer, raised prices for different materials by 5% from September, marking the first price increase for key parts in t...[Details]
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Whether it is software-defined cars, distributed ECUs or adaptive Autosar, they are inseparable from the basic technology of the smart car era, automotive Ethernet. For hardware engineers, automoti...[Details]
Power technology
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