## Preface Well-made architecture, high yield like a sow. Change the interface and the effect will come out. On the second day of work, I worked on the SPI driver DS1302. Keywords: GD32, SPI, DS1302, ...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:02 [/i] I plugged a USB drive into my computer yesterday. I first found new hardware but there was no drive letter in my computer!!! I ...
I recently had some time to learn CPLD. I am ashamed that I did not learn it thoroughly, but it can handle the work topics I want to do in advance. I don't ask for icing on the cake, but I ask for sol...
Some time ago, I just completed a 360-degree panoramic system designed based on the IMX6 reference design schematics, including solution evaluation, sample board testing, schematic design, prototype d...
P5DIR |= 0x02;What does this expression mean?0x02 is 00000010, right? Is P5DIR|=0X02 equal to P5DIR=P5DIR|00000010?How can I see which port it defines? How can I know whether P5DIR points to input or ...
[align=left][color=rgb(33, 33, 33)][font=宋体, Arial, Helvetica, sans-serif]Abstract: Oculii, a startup company based in Ohio, USA, has broken the limitation that traditional civilian radar sensors can ...
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
In today's body control module (BCM) designs, savvy engineers are moving away from electromechanical relays whenever possible. Their next step is to eliminate fuses. But is eliminating fuses a nece...[Details]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guangzho...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
1 Introduction
Ultrasound refers to elastic vibration with a frequency higher than the audible frequency limit (i.e., in the frequency band above 20 kHz). The propagation process of this vib...[Details]
Abstract: In order to realize wireless automatic alarm and monitoring of major safety places, based on the basic principle of pyroelectric infrared sensing, a detector for receiving infrared radia...[Details]
1 Battery technology determines the fate of energy vehicles
Regardless of whether new energy vehicles are hybrid or pure electric vehicles, they cannot do without the core technology of batter...[Details]
The automotive power electronics market has grown rapidly as comfort and active safety features become more common. As traditional mechanical functions shift to electronic applications, the demand ...[Details]
In recent years, with the increasing maturity of LED technology, LED light sources have been increasingly widely used due to their advantages of using low-voltage power supply, low energy consumpti...[Details]
introduction
The core features of mobile value-added service products are mobility, immediacy and personalization. Mobile value-added services are a new service mode that is rapidly developing...[Details]
The principles to be followed are as follows:
(1) In terms of component layout, related components should be placed as close as possible. For example, clock generators, crystal oscillat...[Details]