Last time we talked about using an oscilloscope to measure the signal of the car's air flow meter. This time we will talk about using an oscilloscope to measure the car's oxygen sensor. The oxygen sen...
[align=left][font=微软雅黑][size=12.0pt]The capacitor Ci next to R4 is equivalent to an open circuit for DC, so the DC component is not amplified; it is equivalent to a short circuit for AC, so the AC amp...
Activity details: Read the good book "Operational Amplifier Parameter Analysis and LTspice Application Simulation" for free, take notes, and thoroughly master the knowledge of operational amplifiersSu...
Scenario: Use CPLD to decode a serial data channel. The data has no accompanying clock and has a fixed frequency but a different single-bit phase.
My idea: I want to realize the acquisition of asynchr...
[size=4]First, let’s ask the question: where should the coil be placed? [/size] [size=4] [/size] [size=4] Switching regulators for voltage conversion use inductors to temporarily store energy. These i...
Regarding the technical requirements for the inverter to operate with the motor at no load and the inverter to operate with the motor under load, it is necessary to comprehensively consider the inv...[Details]
Many dishwasher pumps today use three-phase permanent magnet synchronous motors (
PMSM
) as the drive. PMSMs require an intelligent drive system that includes a microcontroller to resolve the...[Details]
Recently, the Danfeng County Government and Sichuan Tenengwei New Energy Technology Co., Ltd. successfully signed the first phase of the power battery assembly base construction project in Chengdu, Si...[Details]
PRBTEK provides a series of testing equipment for automobiles, especially electric vehicles, which can be customized according to user requirements or semi-customized with a series of automatic testi...[Details]
Based on the following facts:
① In the interrupt subroutine, when clearing the interrupt flag, if the BSET bit operation instruction is used, PITTF is cleared and the interrupt flag of PIT1 is also c...[Details]
[
November
13
,
2023
, Munich, Germany]
Infineon Technologies AG launches the first Qi2 magnetic power profile (MPP) charging transmitter solution, the REF_WL...[Details]
introduce
When designing a voltage regulator circuit, the designer is faced with the need to calculate the tolerance of the regulated output voltage. For fixed voltage regulators, this probl...[Details]
There are intricate connections between arrays and pointers in C language. If you don't understand them clearly, it is easy to make mistakes. I wrote an analysis of arrays and pointers some time a...[Details]
LEDs have been used in electronic systems for many years, primarily as indicator lights for electronic devices. Now significant advances in brightness and color depth mean that LEDs can now be used i...[Details]
The watchdog timer is driven by an independent 128 kHz on-chip oscillator. The watchdog reset time interval can be adjusted by setting the prescaler of the watchdog timer, as shown in P44Table26. The...[Details]
At present, embedded systems have been more and more widely used in various fields such as industrial control, household appliances, mobile communications, PDA, etc. As users have higher and higher r...[Details]
A newer way to optimize the efficiency and reliability of solar energy systems is to use microinverters connected to each individual solar panel. Installing its own microinverter for each solar pan...[Details]
The 2019 Shanghai 5G Innovation and Development Summit and China Unicom Global Industry Chain Partner Conference was held today. In his speech at the conference, Wang Xiaochu, Chairman of Chin...[Details]
Let’s look at a picture first: Figure 1-1:
Figure 1-1
It seems that the above are all related to ARM, but what are they respectively?
In fact, the above nouns can be divided in...[Details]
Test/Measurement
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