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The zinc-manganese dry battery charger has the functions of timing and charging indication. Its charging current is 50mA and it can be used to charge fully sealed ordinary dry ...[Details]

1.  Introduction to the basic concepts of Bluetooth wireless technology Bluetooth is currently a very common short-distance wireless transmission technology. Since it can be used to replace wired cab...[Details]

Bringing AI to the physical world through universal models Recently, a company that officially announced its existence through Twitter and didn’t even have an official website, Physical In...[Details]

     For the C51 microcontroller, the IO port can be operated as an 8-bit whole or as a bit operation.      The following are examples:     Assign value to P0 port:     1. Overall operation: P0=0xFF;...[Details]

introduction 　　The tablet market is expected to grow from 50 million units in 2011 to more than 200 million units in 2016. Despite this, there is no standard tablet architecture to date. Some table...[Details]

I recently learned about single-chip microcomputers. When making buttons, I added anti-shake, but accidentally turned it into continuous pressing. If the anti-shake time is extended, it will affect t...[Details]

Introduction This article introduces how to use timer2 to generate timer interrupts in the STM8L series. experiment platform Compiler software: IAR for STM8 1.42.2 Hardware platform: stm8l101...[Details]

Introduction: This article uses ATmega48 chip and CMX865 chip to implement FSK communication module. Based on this module, FSK information interaction is carried out between users and business platfo...[Details]

       Xiaomi continues to preheat the Xiaomi Mi 12 small-size flagship phone today. It said, "Xiaomi Mi 12 is small in size, but a big upgrade! Stronger performance, faster imaging, better selfies, ...[Details]

System clock Before the clock of MINI2440 development board is turned on, the whole development board relies on a 12MHz crystal oscillator to provide frequency to run, that is to say, CPU, mem...[Details]

Ni Fei, general manager of Nubia smartphones, shared a rendering of the Nubia Z20. Ni Fei said that the front and back hyperbolic flexible screen design of Nubia Z20 brings an ultimate feel, and is p...[Details]

Modern smartphones are sleek and powerful, and while the size of the phone varies depending on the model, in general, a state-of-the-art device packs a lot of features into a package that measures app...[Details]

On October 15, Shenzhen Textile released its performance forecast, stating that the company expects to achieve a net profit attributable to shareholders of listed companies of 78.6 million yuan to 86...[Details]

If you say that a single-chip microcomputer is a computer, you may not agree. In fact, there is no difference between it and the computer we use in essence, just the difference between 5 steps and 100...[Details]

1 Introduction LED and LCD screens controlled by single-chip microcomputers involve the display of Chinese characters in various fonts. The traditional methods of establishing Chinese characte...[Details]