The original topic requirements: Design a conversion system from HDMI input signal to CVBS signal output. First, convert the HDMI signal into an audio signal of the video signal that conforms to the I...
The microcontroller is 5V, but many indicator lights are 24V. Most indicator lights have a current of 10~100MA, and there are usually more than 10 of them. I often use optocouplers + transistors to sw...
With the continuous progress of society, the security industry continues to grow rapidly, and security products have been widely used. Whether it is public utilities, commercial or civilian, security ...
[i=s]This post was last edited by yhyworld on 2019-11-20 16:38[/i]See Figure 1,LM5118 specification, 8.2.1 Design Requirements, minimum load current (CCM operation) = 600mA.
Figure 2 is Figure 19 ment...
[i=s]This post was last edited by btty038 on 2018-11-30 13:37[/i] The above test effect diagram, with further + high voltage frequency,... [b][color=#5E7384]This content is originally created by EEWOR...
Photoelectric complementary LED street lighting system is a street lighting system that mainly uses solar cells to generate electricity and uses ordinary 220V AC to supplement electricity. With thi...[Details]
With the development of computer network technology, global communication technology and high-precision processing industry, the requirements for power supply are getting higher and higher. In orde...[Details]
Recently, State Grid Corporation of China has comprehensively deployed the construction of ubiquitous power Internet of Things and announced the "Ubiquitous Power Internet of Things Construction Ou...[Details]
Industry insiders revealed that Taiwan-based IC distributors including Answer Technology (ANStek), GMI Technology, WPG and WT Microelectronics have seen strong growth in orders for Wi-Fi and other ne...[Details]
What will Google's AI look like in 2025? Let’s imagine: by then, Google AI may have diagnosed more patients than the most experienced doctors; Google will surpass pharmacies and hospitals to become...[Details]
The metal tube float flowmeter is used to measure the medium. After all, the metal tube float flowmeter is a relatively high-precision instrument. However, it must be paid special attention during us...[Details]
LED (light emitting diode) has become a new generation of green lighting source with its many advantages such as energy saving, environmental protection, high brightness and long life. As LED ligh...[Details]
With the maturity of microcontroller MCU (or
single-chip
) technology, the original analog transmitters are gradually replaced by intelligent transmitters with microcontrollers as the da...[Details]
0 Introduction
With the continuous development of computer technology and communication technology, the Internet and embedded intelligent instruments are becoming more and more widely used. It...[Details]
In order to solve the data discontinuity problem caused by improper setting of DMA FIFO depth based on LabVIEW FPGA module, a method for setting FIFO depth is proposed, combining the programming ch...[Details]
From March 13 to March 14, Dong Hongti, secretary of the Zhongzhan District Committee, went to Beijing and Xingtai to conduct investment promotion inspections, and successively visited Beijing Green V...[Details]
When characterizing many types of microwave devices, achieving the highest possible network analyzer dynamic range is extremely important and, in some cases, a critical factor in determining measurem...[Details]
First of all, what do you want to learn?
1 Write Bootloader. I will take u-boot as an example.
2. Change the kernel. Use the ARM compiler to compile the Linux kernel. And transplant the driver
3....[Details]
Simple record of LPC1788 timer match interrupt settings - direct operation through registers #include "timer_lpc1788.h" #include "uart_lpc1788.h" void TIMER0_IRQHandler(void) //TIMER0 interrupt fu...[Details]
Under the light of science and technology, the big model has floated from the palace of the cloud to the stage of the terminal. This historic leap not only gives data processing the wings of speed,...[Details]
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