Transistor amplifier circuit: The input voltage range is wide, and the parameters of each component are based on actual experimental tests and have been adjusted to a suitable static operating point. ...
I looked around at operating systems and found RTX to be the most reliable, easy to use, and most usable. It is very easy to port. It is much more convenient than FREERTOS.
Let me share a tutorial bel...
I'm using LPC824 to do a project recently. Most functions can be adjusted, but I found that the microlib library in Keil conflicts with the NXP project program, so I can't use Kei functions such as sp...
The field intensity pattern and 3D diagram of HFSS simulation software are as follows:From the 3D directional diagram, we can see that when simulating this type of coil, the field strength on both sid...
The new company I changed to gave me a contract to sign, and then I took it to the company to sign.It's been more than a month, and there's no news. I went to ask, and the HR said the contract is kept...
Is there a relatively low-level industrial 4-20mA circuit that does not require a ready-made conversion chip? I am looking for an industrial 4-20mA circuit with relatively complete parameters. Can the...
In the past year, humanoid
robots
have become the focus of attention, and many companies have lined up to launch their own humanoid products. Most of them have a typical humanoid appearance...[Details]
SNJ08L152 is an automotive grade SOC that supports high-precision ADC measurement. It is based on the 8051 core and supports up to 12MHz system clock. It has rich storage resources, peripheral resour...[Details]
The battery life of a portable speaker with a built-in battery is an important consideration. Now the output power is getting bigger and bigger, because power is an important prerequisite for ensur...[Details]
1. Analysis of the reasons why the microcontroller crystal oscillator does not oscillate
It is a common phenomenon that the crystal oscillator of the microcontroller fails to oscillate. So what a...[Details]
Digital oscilloscopes are becoming more and more popular due to their unique advantages in waveform triggering, storage, display, measurement, waveform data analysis and processing. Since there is a...[Details]
The DS28E05 is a 112-byte user-programmable EEPROM. Memory pages can be individually protected from write or EPROM emulation mode by setting the protection byte. Each page has its own unique 64-bit R...[Details]
Both analog and digital multimeters have their own advantages and disadvantages. Pointer multimeter is an average value meter. It has an intuitive and vivid reading indication. (Generally, the readin...[Details]
Wireless Sensor Network (WSN) is a multi-hop self-organizing network system composed of a large number of sensor nodes through wireless communication. Wireless sensor nodes can transmit sensor info...[Details]
On May 16, according to official news from Toyota China, its joint Fuel Cell System R&D (Beijing) Co., Ltd. (hereinafter referred to as FCRD) and Huafeng Fuel Cell Co., Ltd. (hereinafter referred to ...[Details]
(1) When you are working on a computer (embedded) system, you often have to set the interrupt vector when initializing the system. After you set the interrupt vector for a specific external event (s...[Details]
This article takes the AT89C51 system with a 6MHz clock as an example to illustrate the application of clock interrupts:
Timer initial value and interrupt cycle The clock interrupt does not ne...[Details]
As cars enter thousands of households, safety becomes more and more important. The safety of drivers and passengers is closely related to whether the electronic system of the vehicle is advanced. T...[Details]
Nowadays, "Made in China" is no longer synonymous with copycats, and domestic products can already compete with foreign ones or even surpass them. This means that in the IC field where the localizati...[Details]
With the development of various wireless connection technologies and the release of the Car Connectivity Consortium Digital Key Release 3.0 (CCC3.0) specification, the standard for smartphones to b...[Details]
Note: The mouse driver described in this article can only realize the button-like functions of the left and right mouse buttons and the scroll wheel. Pressing the left button will type "l", the rig...[Details]