Vehicle type: Sail 2.0 sedan. Fault symptoms: The automatic transmission of this vehicle shifts gears too late while driving. Diagnosis and elimination: The reasons for the late shifting are as follow...
[i=s] This post was last edited by paulhyde on 2014-9-15 03:33 [/i] As the title says, what else should I prepare besides the components given so far? Please give me some advice....
My mind is confused. I feel that if it is just filtering, there is no need for so many resistors and capacitors. Also, for the current collection part below, the front end uses diodes for half-wave re...
DAC3484 and DAC34H84 are low-power, high-density, high-sampling-rate, high-performance digital-to-analog conversion chips newly launched by Texas Instruments. This chip has been widely used in the com...
1. Test conditions Hardware: STM32L432KC Main frequency: 80MHz Compiler: IAR 8.20.1 Compiler options: High Speed no size constraints CRC generator polynomial: 0x782f 2. Test Method The softwar...[Details]
The application of millimeter wave technology in mobile communications also involves a series of technical problems, including the large propagation loss of millimeter waves and the susceptibility ...[Details]
Use the STM32 timer input capture module to control 3-way ultrasonic sensors. The ultrasonic sensor used this time is the common HC-SR04, which is often used in the obstacle avoidance system of smal...[Details]
As shown in the figure, the author soldered a STM32F207VET6 board using a TQFP (32-100PIN) 0.55MM to direct plug adapter board. The board leads out the SWD debug interface (only PA13 and PA14 are occ...[Details]
Single-chip microcomputer experiment design: It is required to use 8951 series single-chip microcomputer, design a pulse generator with a pulse width duty cycle of 50%, 25% adjustable, and a period o...[Details]
Arduino programming is easy to learn, but it has to be used with an Arduino control board, which makes it more expensive and bulky. In addition, most circuits other than the microcontroller circu...[Details]
Qinghai has successfully developed two megawatt-class photovoltaic grid-connected inverters. The Qinghai Photovoltaic Research Center has undertaken the national "863" project and has made many r...[Details]
AVR serial port says it has multi-machine communication function, which means it sends the slave address in the first frame and then sends data. So where is the slave address written? Does the slave ...[Details]
3D Printing
Lattice has all sorts of amazing applications and is increasingly used in the production of custom medical implants, lightweight industrial parts, and more. Let's take a look at t...[Details]
To be the best, people go to incredible lengths. For example, athletes train tirelessly to beat the competition by a millisecond. Students spend years studying to achieve top academic achievement. ...[Details]
A technological revolution is sweeping the world, and the countries that seize this opportunity will dominate the 21st century. No field has the power to transform people's lives, livelihoods, secu...[Details]
On
the eve of the release of the highly anticipated iPhone 8 by
Apple
, two pieces of news attracted the attention of the industry: Lumentum 3D sensors entered the iPhone 8 supply chain, an...[Details]
Because there was a problem with the hardware, that is, the external low-speed crystal oscillator was useless and could not be vibrated. Then I checked the posts on the Internet and found that the ST...[Details]
1. Introduction to Memory Management Memory management refers to the technology of allocating and using computer memory resources when software is running. Its main purpose is to allocate memory effi...[Details]
1. When I followed the example to create my own project, there was undefined in the GPIO library file, etc. When we first started learning to create a new project, we should pay attention to Defined ...[Details]
Microcontroller MCU
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