The following program was modified from the code in a tutorial. After adjusting it for 2 days, it still doesn't work. I'm really worried. I hope you can give me more advice, thank you #include
GPIO_In...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:59[/i] UPS can provide users with data preservation or continuous work after power failure, so UPS is widely used by users in governmen...
I listened to the traffic radio on the way to work. Today's topic was "What is the fastest thing in the world?" Someone answered, "The fastest thing is time. In the blink of an eye, the people born in...
[size=3]The problem is this: I have a PCB project that has been completed, and several network names in the schematic files are globally connected. [/size] [size=3]Now I want to expand multiple groups...
Every time I use the C language file generated by the image conversion software, copy it into the program, and burn it into the stm32, it is always garbled. If you have information, please send it to ...
[i=s]This post was last edited by gs001588 on 2022-1-22 22:43[/i][Evaluation of domestic FPGA Gaoyun GW1N-4 series development board]——12. Two tips (multi-function pins and board silk screen)Tips (1):...
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]
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[Details]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[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. 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]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
Spatial Division Multiplexing (SDM) MIMO processing can significantly improve spectrum efficiency and thus greatly increase the capacity of wireless communication systems. Spatial Division Multip...[Details]
LED light sources have many environmental advantages, but early products still have certain technical bottlenecks in heat dissipation and high brightness design that cannot be broken through....[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
stm32/stm8
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