M80-4T12001F3-04-301-10-322

    Suddenly I remembered that the previous bit-band operation has not been put up. The bare-metal microcontroller is often operated by GPIO. Of course, if we use library functions, there is actually...[Details]

　　introduction 　　Digital multimeter is a multi-purpose electronic measuring instrument widely used in the field of electromagnetic measurement. The large number of instrument measurement needs has le...[Details]

1 Design variables The variables mentioned here refer to a set of parameters to be determined in the optimization process. When the optimal value has not yet been reached, they are constantly ...[Details]

Non-electric remote control devices usually refer to the general term for devices that use radio waves as a medium to transmit instructions from one end of the transmitter to the receiving end. Sin...[Details]

Stack operation instructions (2) The function of these four types of instructions is to transfer the contents of the directly addressed unit to the unit pointed to by the stack pointer SP, and to se...[Details]

Advances in mixed-signal technology have made capacitive touch sensors a practical, value-added alternative to mechanical switches in a variety of consumer electronics products, using noi...[Details]

Principle and production of sound and light controlled delay switch Use the sound and light controlled delay switch to replace the switch on the corridor of the residential area. Only after dark, w...[Details]

The following figure is the circuit diagram of a 20-band stereo graphic equalizer, which will control the audio signal within a specific frequency range. The power supply used in this ci...[Details]

  When the STM8 microcontroller uses the ADC function to read the values ​​of multiple channels, the continuous mode can be used. However, the continuous mode can only sample the value of one channel...[Details]

Digital Tube A multi-digit digital tube is a digital tube in which two or more single digital tubes are placed side by side to form one. When the multi-bit is integrated, their internal common termin...[Details]

Last night, Huawei released its semi-annual financial report. In the first half of 2020, Huawei achieved sales revenue of RMB 454 billion, a year-on-year increase of 13.1%, and a net profit margin of...[Details]

eo reporter Jiang Li Dr. Tang Yuan from the Marketing Innovation and Energy Management Center of Guangzhou Power Supply Bureau The Guangdong power spot market tried it out for real on May 15 a...[Details]

DIGITIMES Research points out that OLED has the advantages of being light, thin, evenly distributed, flexible, and colorful in lighting applications, breaking the impression of traditional ...[Details]

Use a multimeter to judge the quality of capacitors: Depending on the capacity of the electrolytic capacitor, the R 10, R 100, or R 1K range of the multimeter is usually selected for testing and judg...[Details]

According to statistics, 57% of graphic designers and programmers worldwide have poor eyesight due to long-term use of computers. This is mainly due to damage caused by monitor radiation. Let's fol...[Details]