1. IO port multiplexing configuration
Open the LedBlink example .The three LEDs D1/D2/D3 on the N32G45XVL-STB board are controlled by PA8/PB4/PB5 respectively .In main.h , modify the IO port assignmen...
Thank you for your blessings! I am very touched! I (I am Soso’s husband) will upload a picture for Soso first! She is recovering very quickly now, thank you for your concern!...
1. ObjectivesThe digital tube displays ten numbers from 0 to 9 and switches once per second2. Principle
Digital tubes can be divided into seven-segment digital tubes and eight-segment digital tubes ac...
I work as a PCB design engineer in a company in Shenzhen. I have nearly 6 years of PCB design experience and a bachelor's degree. Including communication equipment (PCB with 10,000 to 20,000 PINs) and...
The system is X86, the target machine is a standard PC board, and two 82546 network cards are loaded on it. Previously, the network cards could be driven normally under 82541, but now there are proble...
I read an article "UCOS II + UCGUI + S3C2410 + LCD + Touch Screen Integration" and I know what needs to be modified when porting UCGUI, but I don't know how to load UCGUI into the compiler? Please giv...
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]
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
Microchip's PIC18F46J50 is a low-power, high-performance 8-bit USB microcontroller (MCU) using nanoWatt XLP technology. The current in deep sleep mode can be as low as 13nA, the operating voltage i...[Details]
Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor.
This design is based on a circuit that uses three resistors and a microprocessor I/O pin as an input h...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[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]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
Microcalorimetry
is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
The above is to use MB1404 as a stereo composite signal transmitter. You can use the internal high-frequency amplifier and oscillator or not! According to my experience, I still recommend beginners...[Details]
1 Introduction to LED
With the development of science and technology, people have higher and higher requirements on automobile light sources. LED (Light Emitting Diode) has gradually attracted...[Details]
Cars equipped with xenon headlights are already common on the road. Whether they are standard equipment on high-end cars or embellishments on modified cars, xenon lamps are gradually becoming a sym...[Details]
Electric bicycles have long been a means of transportation for lower-income groups due to their affordability. The largest concentrated expense in the use of electric vehicles is the cost of replac...[Details]
The production process of lithium batteries does not mention the previous processes such as material preparation, winding, liquid injection, and packaging, but only talks about the final formation ...[Details]