[i=s]This post was last edited by cardin6 on 2017-9-8 18:40[/i] I have been making this machine intermittently (I won’t post pictures of the machine yet). Finally, the test is completed, but why don’t...
I want to call an external program through a button event, but there is always an error code as follows Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Bu...
The mini2440 development board has two startup modes, one is to start from Nor Flash, the other is to start from Nand Flash.When we started to learn to write an assembly program for LED key query buzz...
What details should I pay attention to when reading and writing EEPROM? My EEPROM is written according to the timing diagram. I write data in and read it out. There is no problem with bit operations. ...
The S5pv210 uboot has been compiled for a long time, and some gui functions have been added recently, but the compilation actually has the following error, why? ! /usr/local/arm/arm-2009q3/bin/arm-non...
I was going to use the board for my graduation project, but I saw there was no interface, so I had to make a board myself -- Goldfinger:) Can anyone give me one? Otherwise, it's still very troublesome...
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]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[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. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[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]
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]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
Corelink Semiconductor has launched the CL1100-based 5-7W E27 LED lighting driver system solution DB2. This driver module meets the requirements of small size (L×W×H=5.1cm×2.1cm×1.8cm), low standby...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
LED is the abbreviation of the English word. Its main meanings are: LED = Light Emitting Diode, a solid-state semiconductor device that can convert electrical energy into visible light. It can dire...[Details]