[color=#000][font=Arial]This small program is still the application of the timer. It is relatively simple. The specific parts are noted in the comments. Please refer to the comments. [/font][/color][c...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:45[/i] Undergraduate group: Undergraduate A Programmable audio power amplifier Undergraduate B Dot matrix electronic display screen productio...
[i=s]This post was last edited by zidantou on 2014-12-23 13:28[/i] [align=left]RTC (Real-Time Clock) provides a reliable time for the operating system. In general, the RTC can also be powered by a bat...
After giving a non-self-latching trigger low level to pin P1.1, pin P1.2 generates a self-latching low level. If a non-self-latching trigger low level is given to pin P1.1 again, pin P1.2 changes from...
Recently, a controllable electronic scale has appeared in the market. For example, if you buy a pound of meat, the merchant can use the button on the scale to make 8 liang show as 1 jin. According to ...
[i=s] This post was last edited by dontium on 2015-1-23 11:34 [/i] I was very fortunate to get the "Operational Amplifier Noise Optimization Handbook". I found that this book is a bit difficult to rea...
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[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 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]
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]
With the rapid development of wireless
digital communication
, more challenges have been raised for integrated circuit design and testing. In the product design stage, in order to ensure
t...[Details]
The launch of Shenzhou IX is imminent, and Tiangong is welcoming visitors again. Yesterday, Professor Fu Qiang, Vice President of the Institute of Science and Industrial Technology of Harbin Instit...[Details]
A stepper motor is an electromagnetic mechanical device that converts an electrical pulse signal into an angular displacement or a linear displacement. The stability and reliability of a stepper mo...[Details]
LED is now known as the fourth generation of light sources. High-power LED has many advantages over traditional light sources in outdoor lighting.
1 LED lamps have high light efficiency
C...[Details]
Among the uses of electrical energy, lighting accounts for a considerable proportion. Compared with the earlier ordinary incandescent lamps, the fluorescent lamps and energy-saving lamps we commonl...[Details]
Movpower is a portable power bank. It can charge most mobile phones and digital products, such as digital cameras, PDAs, and mobile phones such as Apple, iPod, Blackberry, Motorola, Samsung, Nokia,...[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]
This article focuses on closing the feedback loop of an isolated power supply using a TL431 shunt regulator. The article discusses a method to extend the bandwidth of the power supply control loop ...[Details]