DAC is a digital to analog converter (English: Digital to analog converter, English abbreviation: DAC) is a device that converts digital signals into analog signals (in the form of current, voltage or...
[i=s]This post was last edited by Beifang on 2019-5-21 12:00[/i] [align=center]If you give up the market, why don’t I go and grab the territory? [/align] [align=left]1. Overview[/align] [align=left] M...
Basic concepts of RF power amplifier
The RF power amplifier (RF PA) is the main part of the transmission system, and its importance is self-evident. In the front-stage circuit of the transmitter, the ...
GD32F350 uses Timer1. According to the routine, channels 1, 2, and 3 generate PWM signals normally. When channels 2 and 3 are not used, the PB10 pin has an irregular waveform output, which is suspecte...
I downloaded the routine for playing sound, and listened to it, but it was just one sound and then it was over.
So I modified it and added a loop in the main function:
#include app_config.h
#include a...
How to measure the quality of single-phase motors
The measurement methods for the quality of single-phase motors mainly include the following:
Observe the operation of the motor: You can ...[Details]
On April 27 (next Tuesday), the new member of the Redmi K40 series - K40 Game Enhanced Edition will be officially released. As Redmi's first gaming phone, it naturally attracted the attention of many...[Details]
1. Module Introduction:
This serial port output ultrasonic distance measurement module uses STC11F04E single chip microcomputer as processor, working power supply: DC5V, working current 10mA. The...[Details]
Before learning, let's first learn some knowledge about non-sinusoidal waveforms. Rectangular waves, sawtooth waves, triangle waves and other non-sinusoidal waves are actually pulse wavefor...[Details]
This system is mainly composed of light detection circuit, pyroelectric infrared sensor and processing circuit, single chip system and control circuit. When working, the light detection circuit and...[Details]
At present, there are basically three types of railway crossings: manned, manned and unmanned. For a long time, the railway department has invested a lot of manpower and material resources in manne...[Details]
Hangzhou Guoxin Technology Co., Ltd., which has been working tirelessly in the field of digital TV, fully demonstrated satellite digital TV, terrestrial digital TV, cable digital TV, mobile TV and ...[Details]
This article only focuses on using MDK-ARM to establish a software development environment based on the STM32L1xx_StdPeriph_Lib_V1.1.1 library and its Examples. For other situations, please refer to ...[Details]
Ever since Apple released the most powerful MacBook Pro ever in October last year, the M1 chip has been the focus of market discussion, and now the rumored M2 chip has also been exposed. According ...[Details]
This year's ARM processors generally use the Cortex - A76 large core, and next year everyone will use the A77 large core, and the CPU performance will be further improved. It is reported th...[Details]
Samsung Galaxy S21 FE series mobile phones have been reported many times before, and the product has now come to the official website support page again. It was previously reported that this phone wi...[Details]
In our daily life, motor drive
systems are often used in car windows operated by external forces
. There are two types of motor drive systems, namely articulated connecting rod transmission m...[Details]
I found that the compiler that comes with Keil sometimes has optimization problems, and runs completely differently than when it is not optimized. I used GCC before, and now I naturally want to use GC...[Details]
Huang, speaking at market research and advisory firm Gartner's IT Symposium/Xpo event in Orlando on Tuesday, argued that CEOs and CIOs must start using AI early and that changes will happen natural...[Details]
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