Today I saw a program that said the oscillation ratio was 12, and the notes said counting frequency, but I still don't quite understand. Could you please explain it to me, preferably in a more popular...
[Atmel SAM R21 Creative Contest Weekly Plan] +Peer2Peer Project Add SERCOM (i2c) TWI R21 does not have enough pins, so we can only consider using more peripherals to expand! Now start with the SERCOM ...
The CC3200 FreeRTOS software timer cannot enter the callback function. Has anyone used the FreeRTOS software timer? My configuration is as follows: /* Timer related defines. */ #define configUSE_TIMER...
Now I want to make a voltage and frequency measurement device. I just got into CPLD, and I mainly measure the frequency of external voltage based on the reference clock signal. But I saw on the Intern...
Watchdogs are divided into hardware watchdogs and software watchdogs. The hardware watchdog uses a timer circuit, whose timing output is connected to the reset end of the circuit. The program clears t...
P87LPC761 is a 16-pin single-chip microcomputer, suitable for many occasions requiring high integration and low cost, and can meet various performance requirements...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
Preface
In recent years, white light LEDs have gradually replaced incandescent bulbs and fluorescent lamps because they have unparalleled advantages over traditional light sources in terms...[Details]
0 Introduction
With the rapid development of social economy and science and technology, electric locomotives, subways and electric vehicles will be widely used. The power conversion and cont...[Details]
Introduction
my country's rapid economic growth is mainly due to the development of manufacturing and the acceleration of urbanization. However, urbanization cannot be achieved at the expense ...[Details]
1. Introduction
The advancement of USB technology makes designers prefer USB interfaces in PC peripheral development. However, existing
virtual instrument
development platforms such...[Details]
In the test of the electronic ignition module, in order to simulate the real working conditions of the electronic ignition system, the electronic ignition module is often placed in an environment h...[Details]