There is a question that requires this: use a button to control the digital tube count. Each time the button is pressed, 1 is added, from 00 to 99. After reaching 99, the button returns to 00, and the...
The first time I downloaded the program to the 2812 FLASH, it was successful and the program could be executed. After erasing the next day, the download failed and reported:Flash API Error #31:There w...
[b]Honestly recruiting R&D engineers[/b] Our company produces medical electronic related equipment and cooperates with universities for R&D. We are now recruiting 1-2 R&D engineers. The main job is to...
I used LM393, but I used a board made with this principle. There was no problem with the output signal of a previous board, but the output voltage of LM393 on this board is 0V, 1.25V, and 5V. It only ...
The 1602 and 12864 programs on the 2553 can run normally, but when transplanted to the 5529, there is no display. The wiring is fine and the oscilloscope test circuit has signals. I don't know why, ho...
The CE driver needs to use microsecond delay to communicate with an external device. Now the experiment uses a simple program loop to implement the intermediate delay: V_pIoPregs->rGPBDAT &= ~(1rGPBDA...
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[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]
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]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[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]
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]
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]
Distributed Wireless Communication System (DWCS) uses distributed antennas, distributed processing control, joint signal processing and other technologies to improve the system's spectrum efficie...[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]
For battery-powered portable devices, in addition to breaking through the limitations of processing power, the performance of portable system power supplies also needs to be continuously improved. ...[Details]
Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]
summary
This article will briefly analyze the success and shortcomings of high-frequency DC-DC switching power supplies in the process of miniaturization (the second basic goal), and propose m...[Details]