RTC interrupt requests the kernel interrupt via EXTI_17, but in the 3.3 version of the firmware library, the RTC routine does not configure EXTI17 to enable, but only allows NVIC_RTC and RTC interrupt...
Audio input and output problems are often encountered in embedded product development. How to add "speaker" and "microphone" devices to them? This article will briefly introduce the audio solution in ...
When I came back yesterday evening and opened the door, I could smell the smell of burning liquid gas. It was not very light. It was strange. I was a little panicked at that time (after all, it was no...
Job requirements: 1. Bachelor degree or above, major in communications, electronics, automation, computer or related, more than five years of work experience; 2. Engaged in hardware development for ma...
[i=s]This post was last edited by dontium on 2015-1-23 13:07[/i]LED-TPS6116x with independent power stage and IC input voltageMSP430 connects to TPS60250 via I2C master software...
**, Hello: Xiaoming. Male. Born on July 40, 1986. Height 190, weight 80KG. Native place: Jinan, Shandong Province. Believes in atheism and power worship. Good health. Unmarried. Hobbies: computer, gui...
Today's computer peripherals are pursuing high speed and high versatility. In order to meet user needs, seven companies led by Intel launched the USB (Universal Serial Bus) bus protocol in 1994, wh...[Details]
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
The solidification and modularization of intelligent video analysis algorithms are the current trends in the application of intelligent video analysis technology. It perfectly combines intelligent ...[Details]
To understand how and why OLED power supply affects display image quality, you must first understand OLED display technology and power supply requirements. This article will explain the latest OLED...[Details]
introduction
Incandescent bulbs can emit a variety of light, but in specific applications, only green, red, and yellow light are usually needed - such as traffic lights. If an incand...[Details]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[Details]
Current
measurement:
Magnetic balance Hall current
sensor
is used
. The sensor can measure AC from DC to 100kHz.
In automatic measurement and control systems, it is often nec...[Details]
introduction
Sudan's Muglad Oilfield is a large oilfield jointly invested, developed and constructed by a four-party consortium of China, Malaysia, Canada and Sudan. It consists of 8 satellite...[Details]
For a long time, my country has implemented "community-style collective heating" for hot water heating, and settled accounts based on the heating area, regardless of whether the user uses heat. Thi...[Details]
The rotor of the brushless DC motor used in electric bicycles is composed of 30 to 40 pieces of NdFeB magnets. Since the surface magnetic field strength of NdFeB magnets exceeds 500mT, the position se...[Details]
In the development direction of the automotive industry, electric vehicles (EV) and hybrid electric vehicles (HEV) are becoming an obvious trend. From a technical point of view, hybrid power is mor...[Details]
1 Overview
As a driving power source, the new battery has a range of more than 200 km within the acceptable weight range of the mass market, which provides an important way for power batteries...[Details]