The microcontroller I use is STM32F4VET6, the development environment is KEIL, and the PWM wave hardware is connected to PE14, the fourth channel of timer 1.I referred to the routine of Zhengdian Atom...
I heard that ADR1399 is an upgraded version of LM399 and its performance has been greatly improved. Can anyone who has used it share their experience?...
This application note introduces a solution to implement software energy metering based on the C2000 core and the on-chip 12-bit ADC. C2000 is a 32-bit high-performance real-time microcontroller produ...
[i=s]This post was last edited by annysky2012 on 2021-1-21 15:56[/i]I haven't updated my learning progress for a few days because I've been busy solving problems. Based on my love and understanding of...
Hardware experts in the group, I want to ask if you have a sense of age crisis. Have you ever encountered situations where you are told that you are too old and the company doesn't want you?...
1. Clock drive There are three different clock sources that can be used to drive the system clock: ● Internal high-speed (HSI) 8MHz RC oscillator clock ● External high-speed (HSE) oscillator clock...[Details]
Maintenance precautions for UPS power supply
The maintenance and use of UPS power supply are inseparable. There should be scientific usage and correct maintenance methods to achieve high utili...[Details]
The primary detuning device is used in 6-35kv neutral point ungrounded system and is connected in series between the voltage transformer and the neutral point. It can limit the overvoltage caused by ...[Details]
The Guangzhou Auto Show has come to an end. This is a carnival for new energy vehicle manufacturers, which also confirms the current strong position of domestic manufacturers from the side. During th...[Details]
1 Introduction
Precision time interval measurement is a key technology in industrial, national defense and power applications. Pulse counting is the most basic method in time interval measurem...[Details]
Ultrasonic waves are often used to measure distances due to their strong directivity, slow energy consumption, and long propagation distance. For example, distance meters and level meters can be ...[Details]
An important issue of capacitor decoupling is the decoupling radius of the capacitor. Most materials mention that the capacitor should be placed as close to the chip as possible, and most materia...[Details]
Mark Rober, a former NASA engineer and current Apple engineer, recently designed a set of "Ninja Warrior" equipment that can prevent squirrels from eating food, which looks very cool. The reason is...[Details]
Friend, do you want to change jobs? The kind with a starting annual salary of 2 million. Recently, Smart Car Reference learned that FAW Group, the big brother of China's automobile industry, is a...[Details]
From the Internet to the Internet of Things, as the number of cars owned and used is increasing, the Internet of Things should have included cars long ago.
In this auto show, various forward-lookin...[Details]
The Media Access Control (MAC) protocol is located between the physical layer and the network layer of the wireless sensor network protocol. It is used to fairly and effectively share the communicatio...[Details]
The independent watchdog of STM32 is driven by a dedicated internal 40Khz low-speed clock, that is, it is still effective even if the main clock fails. Here we need to note that the clock of the inde...[Details]
In an era that is increasingly focused on information technology and streaming media, people no longer regard cars as just a means of transportation, but are increasingly focusing on a sense of techn...[Details]
How to measure the quality of a motor To check the motor: Step 1: Use an insulation resistance tester to check whether the insulation resistance of the motor coil is greater than 0.5 megohms. I...[Details]
The hydraulic system is a technology widely used in industry and engineering. It uses liquid as the working medium and realizes the transmission and control of energy through the pressure and flow ...[Details]
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