The output voltage rises, the cathode voltage of TL431 drops, the P tube is turned on, and the output voltage drops.
But doesn't the transistor go directly to the ground when it is turned on? Is there...
[i=s]This post was last edited by jinglixixi on 2021-9-13 17:09[/i]AB32VG1 is equipped with 6 PWM output channels. If PWM is used to control RGB_LED, a breathing light effect can be produced. The pin ...
Sometimes you need to embed some assembly code in a C51 program. In this case, you can use the usual approach: write an assembly function according to the interface between C51 and assembly, and then ...
The Chinese New Year is coming, and the holidays are approaching. Have you collected all the five blessings on Alipay recently? Micron invites everyone to collect blessings during this Chinese New Yea...
I got a JLink today, the model parameters are as shown below.However, there was a problem. After connecting to JLink, it always prompted that the version was too low and needed to be upgraded. As soon...
[i=s]This post was last edited by Fengmangbulou on 2019-6-20 17:46[/i]Ordinary stepper motors will not self-lock when the power is off, but will self-lock when the power is on. To achieve self-locking...
Like most technologies, oscilloscopes have evolved over time. Features that were once only available on expensive "top-of-the-line" oscilloscopes are now available on lower-priced oscilloscopes. These...[Details]
Contents The invention relates to an apparatus and a method for verifying temperature measurements in an ultrasonic flow meter. Background of the Invention Natural gas is transported from one place...[Details]
This morning, Huawei Terminal’s official Weibo account announced that the nova 8 series will be released online on December 23. The leaker Teme has exposed the design of the rear camera of the nova...[Details]
Recently, during the 2019 STM32 Summit China, STMicroelectronics CEO Jean-Marc Chery made a special visit to China and delivered a keynote speech at the conference. Jean-Marc Chery, CEO of STMicro...[Details]
There is an interesting common sense in the field of science and technology: we always overestimate the changes in one year and underestimate the changes in five years. If you don't believe me, let...[Details]
Opening remarks:
Originally, I was going to start this section with the LCD screen menu program, but I was worried that the jump was too big and many beginners would not be able to keep up, so I inse...[Details]
The powertrain (drive system) is diverse.
This sentence can summarize the characteristics of the "43rd Tokyo Motor Show 2013 (TMS2013)" held from November 23 to December 1, 2013.
The ...[Details]
In the data sheet of power MOSFET, parameters such as single pulse avalanche energy EAS, avalanche current IAR, and repetitive pulse avalanche energy EAR are usually included. However, many el...[Details]
The key detection method handles different events. All keys are taken as an example of PIC16F505's RC4 input port.
Method 1:
Void scan()
{
if(RC4==0)
{
Delay(50);
if(RC4==0)
{
num++；//Multi...[Details]
The USB digital audio chip supports up to 768Khz/DS512, low power consumption, high performance, good compatibility, and Hi-res high-definition audio decoding.
CT7601 USB digital audio c...[Details]
Central topic
* Analyzes the method of color control of LED lighting using small MCU
Solution
* MCU reads the color components from the light sensor, calibrates the light sensor outpu...[Details]
Volkswagen's CARIAD and STMicroelectronics jointly develop chips for software-defined cars
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New cooperation model: CARIAD and Volkswagen Group will establish direc...[Details]
The power supply is the heart of the host computer, providing energy for the stable operation of the computer. The number of output wires of power supplies positioned in different market segments m...[Details]
In digital circuit experiments, several instruments and meters need to be used to observe experimental phenomena and results. Commonly used electronic measuring instruments include multimeters, logic...[Details]
The easyview® fluorescent leak detection system is a new product developed and patented by LUYOR Corporation of the United States. It can reduce the time spent by factory personnel in checking for pro...[Details]
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