Is the crystal size of 430 fixed?For example, F149 can only use 8M? Is the crystal size of 430 fixed? For example, F149 can only use 8M?Can I use 1.8M crystal?If so, the programming is equivalent to l...
I am a beginner in 430 single-chip microcomputer. When writing an ADC single-channel multiple conversion program, there is the following code in the interrupt { static unsigned int g =0; g++; if(g>=10...
I personally feel that I have repaired quite a lot of things. Now I would like to share with you the experience and precautions of repairing the power supply: Many people are afraid of the power suppl...
[i=s] This post was last edited by dontium on 2015-1-23 11:23 [/i] The frequency range of LC filter application is 1kHz~1.5GHz. Due to the limitation of the Q value of the inductor, the cut-off region...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:00[/i] After finishing the high-frequency electronic circuit course, how can I improve myself? ? I am really at a loss. I hope you can give m...
The United States and Taiwan officially finalize the purchase of 66 F-16C/D fighter jets. According to Taiwan media reports on July 17, after Chen Shui-bian announced the "decentralization of power" o...
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[Details]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[Details]
To differentiate their products in a crowded and competitive market, manufacturers of handheld devices often consider battery life and power management as key selling points for cell phones, PDAs, ...[Details]
July 11, 2012, Beijing - Altera Corporation (NASDAQ: ALTR) today announced the launch of 40-Gbps Ethernet (40GbE) and 100-Gbps Ethernet (100GbE) intellectual property (IP) core products. These core...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[Details]
In the single-chip microcomputer system, in addition to display devices, sound devices are often used, and the most common sound device is the buzzer. Buzzers are generally used for some low-demand...[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]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[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]
LED technology has made rapid progress, and improvements in chip design and materials have promoted the development of brighter and more durable light sources, and the scope of light source applica...[Details]
Liquid crystal display (LCD) panels have a wide range of applications, from small portable electronic devices to large fixed devices, including digital cameras, laptops, personal data assistants, d...[Details]