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Use to determine the polarity and type of semiconductor (using a pointer multimeter) 1. First select the range: r﹡100 or r﹡1k. 2. Identify the base of semiconductor transistor: Use the black prob...[Details]

The EEPROM of STC microcontroller is not a real EEPROM. For example, AT24C02 is a real EEPROM, which can erase data by byte at a time. However, STC15W is simulated by Flash, with 512 bytes as a secto...[Details]

　　Data sorting is to arrange a batch of numbers from small to large (ascending order) or from large to small (descending order). The following introduces the design of ascending sorting program for u...[Details]

Due to the cold market, smartphone sales have continued to decline this year. The market had previously expected a price war for 5G chips, hoping to stimulate the market through price cuts. However, ...[Details]

Introduction With the development of information technology, digitalization has increasingly replaced traditional analog systems. Digitalization makes it unnecessary for remote video surveillance ...[Details]

       With the end of the ZTE S30 series this month, ZTE has finally ushered in this year's flagship model - the ZTE Axon30 series. According to the official information currently revealed, it will ...[Details]

　　The bandwidth of the existing CDMA2000 EVDO network can fully meet the transmission of real-time video data after compression and encoding. However, due to the real-time requirements in the field o...[Details]

This tester can be used to test the on-off characteristics of transistors, diodes, LEDs, (single and bidirectional) thyristors, capacitors and switches. The circuit is shown in Figu...[Details]

Generally speaking, we need to sense the temperature from the outside world. The key is the temperature sensor, which is done here with LM35. After obtaining the temperature value of the outside world...[Details]

According to whistleblower Jon Prosser, Apple plans to launch three new color options for Beats Studio Buds, including gray, blue and pink. Prosser claims that Apple is planning to offer new "Moon ...[Details]

　　(1) When calculating the capacity of dry-type transformers, the capacity can be appropriately reduced: fully consider the possibility of short-term impact overload of certain steel rolling, welding...[Details]

Energy giant Chevron recently launched a feasibility study to use solar energy to improve the efficiency of oil recovery in old oil fields. Chevron Technology Ventures, a subsidiary of Chevron...[Details]

As MCU systems are increasingly used in consumer electronics, medical, industrial automation, intelligent instrumentation, aerospace and other fields, MCU systems are facing increasingly serious thr...[Details]

The crankshaft position sensor is also called the engine speed sensor. It is one of the most important sensors in the engine centralized control system. It is used to detect the signals of the piston...[Details]

; PIC microcontroller EEPROM reading and writing examples and instructions ;************************************************************************ ; This is a program to test the function of rea...[Details]