Purpose: I want to use external interrupt to test CAN to realize self-transmission and self-reception. First, light up all LED lights, press key 1 to send and receive data with CAN_Polling, if success...
M5172L zero-point arc-starting temperature control circuit has a temperature control circuit composed of a zero-point synchronous pulse generating circuit, a differential amplifier circuit, and a puls...
The year of Pleasant Goat has just passed, and we have welcomed the Monkey King who made havoc in the Heavenly Palace. With hope and longing, 2016 has begun!!! In another month, our traditional New Ye...
Position: WINDOWS MOBILE Senior Engineer Number of people: 5 Salary level: 100,000-200,000 yuan/year (Senior Engineer) 200,000 yuan or more (Manager) Position requirements: Necessary conditions: 1. Ba...
[size=2][size=3]There are various clock signals in the 430 series microcontrollers, and it is inevitable to be confused when you first come into contact with them. And if you want to take advantage of...
I only know that stm32 uses the cortex_m3 core. When was this core burned into the stm32 chip? Or is the core here just an architecture rather than a file?...
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[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]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
Car lights, whether headlights, fog lights or tail lights, play an important role in driving safety. However, the material of the car lights determines that the probability of damage in a collision...[Details]
Almost everyone in a student dormitory has a bedside lamp. But if you want to read for a while after turning off the lights and don't want to disturb your roommates' sleep, you may need a reading l...[Details]
The fluorescent lamps and energy-saving lamps we commonly use now have greatly improved luminous efficiency compared with the earlier ordinary incandescent lamps and have been widely used. With the...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems (GP...[Details]
At present, with the diversification of portable products and the almost harsh requirements for audio and video parts, the power consumption requirements of the whole machine have been raised to a ...[Details]
It should be understood as follows: DC-DC means direct current to direct current (conversion of different DC power values). Anything that meets this definition can be called a DC-DC converter, incl...[Details]
Energy conservation and environmental protection are the main directions of current automotive technology research, and power batteries are the key to electric vehicle technology. Research on powe...[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]