[i=s]This post was last edited by ywlzh on 2016-7-23 23:54[/i] [font=新宋体][size=4] After installing an empty character device driver, the next step is to fill in the hardware control program. Check the...
CAN is transmitted in the form of messages, each message includes data frame, remote frame, error frame, overload frame. The frame structure is composed of characters, and characters are composed of b...
I recently designed a circuit with a 24V input and a requirement of +/-12V output with a current of 300mA for use with sensors. So the system power is 3W. The solution is as follows: lm2576 generates ...
In the project files, which .c files or .h files should I look at, and then modify the programs in them to achieve which functions? Is there any relevant information? :titter:...
When I was programming the bottom layer of KL25 yesterday, I accidentally reused the PTA0 (SWD_CLK) pin as GPIO, which caused the program to fail to download and the chip to fail to recognize. Does an...
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 ...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
Infrared technology has been widely used in speed measurement systems, and many products have used infrared technology to achieve vehicle speed measurement, detection and other research. When infra...[Details]
Compared with other air conditioning systems, ground source heat pump systems have outstanding advantages. Since the temperature deep in the ground remains unchanged all year round, it is much higher ...[Details]
Linear's LT3956 is an 80V input 80V output constant current constant voltage DC/DC converter, which is very suitable for
driving
high current
high brightness LED
(HB
LED
). 3000:1 true ...[Details]
The most common purpose of applying computer-aided design technology (TCAD) to the design field is prediction. Simulation can enable engineers to understand the design. In some cases, simulation can b...[Details]
Recently, Beijing Tianzheng Hengye Electric Co., Ltd. announced the launch of a photovoltaic-specific DC circuit breaker:
1. Applicable to photovoltaic power generation, emergency power su...[Details]
0 Introduction
With the rapid development of the automobile market and the increasing awareness of security, people have higher and higher requirements for automobile safety protection technology. T...[Details]
Electronic stability control (ESC) helps the driver maintain control of the vehicle. By using a microcontroller, a set of sensors to measure the vehicle's lateral and longitudinal acceleration, yaw...[Details]
Capella Technology, represented by the Quan Ding Group, pointed out that the Energy Star 5.0 specification has required TVs to have relevant requirements for the power consumption of the entire mac...[Details]
1 Introduction
With the rapid development of social science and technology, resource shortage is becoming increasingly serious, especially water resources, which are closely related to human s...[Details]
A zero-flux Hall current sensor is designed, which can be widely used in AC variable frequency drive, welding power supply, switching power supply, uninterruptible power supply and other fields. Th...[Details]
With the continuous development of microelectronics technology, in order to maximize the production efficiency of micro-machining, the demand for ultra-large area lithography equipment is also incr...[Details]
The hardware circuit design of a single-chip microcomputer application system includes two parts: one is system expansion, that is, when the functional units inside the single-chip microcomputer, s...[Details]
MCU
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