Pull-up means to embed an uncertain signal at a high level through a resistor! The resistor also acts as a current limiter! The same is true for pull-down! Pull-up is to inject current into the device...
[color=blue]I didn't participate in the previous Easy Power Supply activities. This time, through games and reading materials, I have a better understanding of Easy Power Supply. Generally speaking, t...
raw-os has been upgraded to version 1.055, which fixes the possible bug in raw_event.c. For specific changes, please refer to the repository changes: [url]https://github.com/jorya/raw-os/[/url] It sho...
The microcontroller is STM32F103ZET6. When PA15 (ADC pin) is used as a normal IO, it is set to floating. However, PA15 will output 3.3V at this time. Why is this?...
1. Introduction
The first step is to bind the phone and the APP. In fact, it is mainly to bind the watch and prevent the watch from connecting to other users. If any user can connect to the watch, it ...
PowerWorldonsemi and Avnet IoT Innovation Design Competition
1.What is the starting address after DSP reset?
0x3FFFC0
2. What are the steps to burn a program into the emulator?
Burn the program to the specified location according to the cmd file and then execut...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[Details]
Abstract: In order to generate a stable excitation signal, the design of a digital frequency synthesizer is implemented on FPGA using Verilog hardware language. The design includes accumulator, wav...[Details]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
This controller uses PIC16C54 single-chip microcomputer as the controller, and it is very easy to use: just connect a telephone line to the loudspeaker through the controller, and you can rem...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
Among the many members of the single-chip microcomputer family, the MCS-51 series of single-chip microcomputers has occupied the main market of industrial measurement and control and automation eng...[Details]
From the previous section, we have learned that the timer/counter in the microcontroller can have multiple uses, so how can I make them work for the purpose I need? This requires setting the timer/...[Details]
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