[i=s] This post was last edited by qwqwqw2088 on 2018-4-14 22:41 Edit[/i] [b][size=4] 1 Overview[/size][/b] [size=4] In order to ensure the driving range, pure electric vehicles are equipped with larg...
I am making a terminal program that uses fgets() to get user input. The problem now is that after the user enters data, the input data cannot be modified. If "
#include
#includeint test_termios() { st...
The teacher asked us to design an amplifier circuit based on an integrated operational amplifier with adjustable magnification (1, 10, 100), and the magnification can be controlled by the MCU. But I a...
By setting the PCI register, 256M memory space is memory mapped. Can this 256M memory space be used for DMA transfer? How to convert physical address and linear address?...
Dear brothers: I am now looking at Zhou Ligong's IIC driver code. Under the IIC driver code, an interrupt thread can be created to enter the interrupt. However, another WINCE driver document about IIC...
Do the ADC channels in stm32 adc scan mode have to be continuous? For example, setting them to ADC_Channel_1, ADC_Channel_3, ADC_Channel_5, are non-continuous channels OK?...
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]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[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]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
Introduction
Automakers are working to reduce vehicle weight to reduce CO2 emissions and improve fuel efficiency. Designers are therefore seeking new technologies and design techniques that can...[Details]
Corelink Semiconductor has launched the CL1100-based 5-7W E27 LED lighting driver system solution DB2. This driver module meets the requirements of small size (L×W×H=5.1cm×2.1cm×1.8cm), low standby...[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]
The invention of the steam engine ushered in the first conversion of internal energy and mechanical energy for mankind, and the birth of the internal combustion engine at the end of the 19th centur...[Details]