As we all know, there are currently five recognized communication equipment giants in the world, namely Huawei, Nokia, Ericsson, ZTE and Samsung. These five giants basically monopolize the global comm...
MCU is 430F149, compile environment is IAR, main clock frequency is 800KHz, internal DCO. LED-P2.0, KEY1-P1.0, KEY2-P1.1. Tested and available.
/***********************************************Program ...
Engineering Applications of Random Signal Analysis : https://training.eeworld.com.cn/course/4242Random signals, also known as uncertain signals, refer to signals that cannot be expressed by a definite...
【Abstract】 In order to design a small-sized, simple-structured, low-cost ultra-wideband high-low frequency nested antenna (high frequency: 1 427-2 690 MHz, low frequency 690-960 MHz), this paper first...
The answer uses current series negative feedback. The answer is compiled from the postgraduate entrance examination materials.
I have a few questions
1. The load is a 50Ω output resistor. Shouldn't vo...
Some time ago, I mainly collected some information about si4432, including chip manuals, schematics, official codes, etc. I debugged the purchased module to see if it can receive data. I am not ver...[Details]
The real-life version of "Iron Man" Musk once wrote in 2016: "You will be able to summon your Tesla from almost anywhere . Once it picks you up, you can sleep, read, or do anything else on the way to...[Details]
Now more and more engineers are using 4-port high-performance vector network analyzers to measure and analyze the signal integrity of high-speed backplanes, high-speed digital cables, high-speed con...[Details]
Designing a good current-to-voltage (
transconductance amplifier
) converter using a voltage feedback amplifier (VFA) is a significant challenge. This article will explore a simple TIA ...[Details]
Please note that the Linux application layer uses files to read and write character devices, so our driver also uses files. We need to encapsulate all drivers into the read and write form of files. 1...[Details]
In order to reduce product size, reduce costs, extend battery life, and improve the performance of battery-powered systems, thermal meter personnel have accelerated the development and application ...[Details]
On December 8, Muxing, a provider of logistics robot intelligent warehousing systems, released
the MIX all-round GTP goods-to-person intelligent warehousing solution
in Shanghai
. Mux...[Details]
Code: /* C language example 18 Question: Find the value of s=a+aa+aaa+aaaa+aa...a, where a is a number. For example, 2+22+222+2222+22222 (a total of 5 numbers are added at this time), and the addit...[Details]
In recent years, the application of high-brightness LED has developed rapidly, especially in signboards and traffic lights. For automotive applications, LED is also very attractive. Long life, shock r...[Details]
In communication, automatic control and telemetry systems, low distortion automatic gain control circuits are required. As shown in the figure, a low distortion AGC amplifier is shown. A1 is an ampli...[Details]
The multimeter can detect LED using the diode mode LED is also a diode and has the same unidirectional conduction characteristic, which only allows current to flow from the positive pole to the n...[Details]
During the working process of the oscilloscope, there are two more important circuits at work, that is, the scanning circuit and correction signal circuit of the oscilloscope. The following experts f...[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]
When a car is driving at night, turning on the high beam can illuminate the dark road ahead and ensure driving safety. However, if you encounter other oncoming vehicles or encounter rainy or snow...[Details]
On October 25, according to the Korea Economic Daily, sources revealed yesterday that Tesla is negotiating with SK Hynix and Tesla may place an order for 1 trillion won (currently about 5.159 billi...[Details]